US3292861A - Control device of dynamic operation and colored illumination of water fountains in synchronism with music - Google Patents

Control device of dynamic operation and colored illumination of water fountains in synchronism with music Download PDF

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Publication number
US3292861A
US3292861A US411858A US41185864A US3292861A US 3292861 A US3292861 A US 3292861A US 411858 A US411858 A US 411858A US 41185864 A US41185864 A US 41185864A US 3292861 A US3292861 A US 3292861A
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United States
Prior art keywords
water
illumination
fountain
relay
color
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Expired - Lifetime
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US411858A
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English (en)
Inventor
Kawamura Koreichi
Kawamura Yoshiko
Kawamura Koichi
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Priority to US411858A priority Critical patent/US3292861A/en
Priority to GB15867/66A priority patent/GB1139467A/en
Priority to CH1715267A priority patent/CH470209A/de
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Publication of US3292861A publication Critical patent/US3292861A/en
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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J17/00—Apparatus for performing colour-music
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/044—Slits, e.g. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/08—Fountains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/08—Fountains
    • B05B17/085—Fountains designed to produce sheets or curtains of liquid, e.g. water walls

Definitions

  • the principal object of the invention is to provide an automatic control device comprising keys and pedals similar to those of a piano and an organ and other cooperating instruments to produce the performance of water fountains by changing dynamic operation of water fountains through selecting suitable nozzles of water fountains in synchronism with a musical performance, varying the illumination of Water fountains in conformity with said mechanical performance thereof, and making combinations of said water fountains at will.
  • an overall musical production including performance of water fountains consisting of a number of individual water fountain nozzles laid out in water fountain ponds can be conducted by controlling the dynamic operations and colored illumination of water fountains and by making suitable combinations of water fountains, thus controlled responsive to a given musical performance.
  • a visual expression of a delicate atmosphere of a given music will be realized in a cubistic and colorful manner within water fountain ponds.
  • the automatic control device for water fountains of the invention comprises a performance mechanism similar to that of a piano or an organ consisting of multistaged keys, pedals, and control push buttons; control circuits for mechanical operation which control magnetic valves and pumps to supply water to water fountain nozzles by means of respective relays; time delaying circuits for maintaining illumination of an ejected water column until said water column disappears completely after a stop signal for the water supply to said water column is given; control circuits for illumination which are adapted to vary the coloring and brightness of said illumination; and combining means to select suitable combinations of water fountains thus controlled and to change said selected combination.
  • locations of water columns, dynamic operations of ejected water columns and colored illuminations thereof are varied in synchronism with a given musical performance.
  • various different types of water fountain nozzles will be installed to represent instruments such as c-ontrabasses and drums, or musical expressions such as the first melody, the second melody, obligato, spaces, etc.
  • An operating board consisting of rows of keys like those of a piano, stop pedals like those of an organ and volume controlling devices is installed to control said nozzles in synchronism with a musical performance.
  • the key board for instance, will be divided into three rows, of which the first row represents contrabasses, the second row the first and second melodies, and the third rows obligato and others.
  • the individual nozzles of water jets of fountains which are located in water fountain ponds and controlled by said control circuits for mechanical operation, are so adjusted beforehand as to produce suitable dynamic water column forms and variation in colored illumination respective to sound levels, sound frequencies, intervals, and other musical elements of said musical performance.
  • FIG. 1 shows general arrangement of fountain control mechanism, electric control circuit and the fountain pond embodying the invention
  • FIGS. 2-A, 2-B and 3-A, 3B are sectional views and end views respectively of two different fountain nozzle devices to be used in the invention.
  • FIGS. 4 to 6 are perspective views of curved nozzle elements corresponding to FIGS. 2 and 3 and a cylindrical nozzle having multiholes respectively, and
  • FIGS. 7-A, 7B and 7C are perspective views of dif- I ferent configurations of the fountains obtainable by the nozzles as shown in FIGS. 4 to 6 respectively.
  • FIG. 1 which illustrates a water fountain pond, a number of groups of water fountains installed in the pond, a typical illumination means, electrical control circuits, an operative means or a performance mechanism, and wiring for connecting said means
  • 1 is a Water fountainpond having a plurality of water fountain groups W W W which comprise a plurality of individual water fountain elements having mouth pieces such as shown in FIGS. 4, 5 and 6.
  • each individual Water fountain structure is constructed as shown' in FIGS. 2-A, 2-B and 3-A, 3-B and fitted with a mouth piece as illustrated in FIGS. 4 to 6.
  • each individual water fountain will be operated in a manner to be explained later so that the impression of ,a given musical performance will be materialized in the overall dynamic operation and colored illumination of water fountains in the pond.
  • FIGS. 2-A, 2-B and 3-A, 3-B which illustrate examples of individual water fountain structure embodying the invention
  • 6 is a water supply tube, 7 an ejection nozzle, 8 a ball joint, 9 a packing, 10 a union unit, 11 a water-guide cylinder, having air inlet openings 12, fixed to the nozzle 7 and enclosing it, 13 a hood having intake opening 13, fitted to cover the cylinder 11, and 14 a mouth piece fixed to the cylinder 11 and having a straight flattened outlet opening to form a fountain having the configuration as shown in- FIG. 7-A.
  • FIGS. 4 and 5 the mouth pieces 14 having a curved narrow outlet opening 14' or 14" respectively are shown, to form a fountain having the configuration as shown in FIG. 7-B, and FIG. 6 shows a cylindrical mouth piece 14 having multiple small holes to form a fountain having the configuration as shown in FIG. 7-C.
  • Colored illumination lamps to light water columns ejected from individual nozzles in a group of water fountain nozzles are represented by W and for each individual water fountain nozzle a colored illuminating means consisting of light bulbs equipped with one of a group of colored filters red Re, green Gr, blue BI and yellow Ye, or a light bulb equipped with a group of colored filters in an exchangeable manner, and said colored illuminating means W are placed close to the water surface of the pond to illuminate each water fountain column in such a manner as to give a visual impression suitable to the accompanyingmusic by controlling the on-off and brightness thereof.
  • the operating board 2 of the water fountains is shown in the lower portion of FIG. 1.
  • P P and P are water fountain selectingkeys for each water fountain group, and P and P are similar selecting pedals.
  • Holding keys PH PH and PH and holding pedals PH, and PH which are located at the extreme right of each key row and each pedal row, respectively, are intended to hold the operations of water fountain groups corresponding to each key row or each pedal row.
  • Coloring selection switches Q for each water fountains group are provided to choose coloring of colored illuminating means W which project colored light rays to illuminate the fountain water columns, and T are regulating buttons to adjust the height of ejected water columns.
  • Key switches K K K in the control circuits cooperate with each key or pedal on the operating board to operate nozzles of corresponding water fountains.
  • Relays L L L are energized by means of key switches K K K respectively.
  • EV EV EV show terminals of solenoid valves connected to contacts a of relays L L L,,, and said solenoid valves regulate the water supply to water fountain nozzles.
  • the brightness adjusting rheostat means 4 is adjustable by turning the knob 5 on the operating board 2.
  • pilot lamps PL PL PL are connected in parallel to each relay L L L L
  • Time delay circuits D D D are connected to contacts b of said relays L L L and each time delay circuit comprises a resistor R, a condenser C and a transistor V, and said resistor R and said condenser C are connected in parallel to give a predetermined time constant suitable for the desired time delay.
  • Time delaying relays L' L' L are connected to transistors V in each said time delaying circuit, and contacts e of said time delaying relays operate holding relays L" L" L" to hold contacts groups g g g of light bulbs W for projecting colored illuminations to water fountain columns, and contacts of said time delaying relays operate coloring relays L"' L' L"'
  • Said time constant defined by the parallel circuit consisting of a resistor R and a condenser C should be selected sufficiently long to maintain the projection of colored illuminations to water columns until said water columns fade out completely after stop signals are given to the water supply for said water columns.
  • Said coloring relays are to provide a specific water fountain with a single specific color of the illumination of the water columns thereof when coloring "selectionrelays 3 are not energized.
  • the coloring selection relay 3 consists of individual color relays such as 3Re, 3Gr, 3Bl, and 3Ye, which are connected to corresponding colored light bulbs by way of contacts g of the holding relays L" L Lfl
  • the coloring selection relay 3 is operated by pushing coloring selection switches Q which are provided for each water fountain group and located on the operating board 2, the coloring of the illumination for all water columns of the selected water fountain groups is immediately changed into the selected color by simultaneous operation of a coloring change-over relay RS with one of said individual color relays such as 3Re, SGr, 3B1 or 3Ye.
  • a brightness adjusting rheostat means 4 consists of in-. dividual rheostats SRE, SGr, SBl and SYe corresponding a contact 12 to close.
  • the circuit for each colored light bulb other than said selected one in said set can be traced from one terminal of the colored light bulb, through the other contact of the coloring change-over relay, one of the contacts g an individual color relay corresponding to the color of the light bulb, an individual brightness adjusting rheostat corresponding to the same color, and a power source means, to the other terminal of the light bulb.
  • the red light bulb will project an allurninating light to light up the related water column, the brightness of which is set by adjusting rheostat SRe. Such illumination is continued even after the key switch K is opened, until the related water column is completely faded, and thereafter the circuit of the light bulb Re is opened when the relay L is deenergized.
  • the dynamic operation of the water columns and the illumination thereof will be varied responsive to the musical performance.
  • the coloring selective button Q is pressed, and then the coloring selective relay 3 and the coloring changeover relay Rs are energized simultaneously.
  • the circuit for the predetermined color of the group by way of the contact 12 of the color relay L' is opened at the coloring switch over relay Rs and the circuit for the desired color, selected by pressing the corresponding selection button, is completed from the power source means to the light bulb.
  • the coloring of the illumination of water columns of the water fountain group concerned will be changed into the desired color simultaneously.
  • the adjustment of the brightness of the illumination can be done by adjusting the resistance of the rheostat 4 by turning the knob 5 located on the operating board 2.
  • the circuit of the corresponding relays among L to L will be maintained as energized by the operation of corresponding key switches among K to K which are located in the rows of operated holding keys or pedals.
  • Such a holding of the circuit is effected by means of switches H which cooperate with the holding keys and pedals, and release of such holding circuits is effected by opening normally-closed switches I.
  • combination relays 8' 8' S are provided between the power source and each of relays L L L by way of suitable combinations of rectifiers SL.
  • the mechanism of the water fountains of the invention is as described in the foregoing, and by actuating operating means similar to those of a piano or an organ, such as rows of keys and pedals, a wide variety of dynamic operation and colored illumination of water fountains placed in water fountain ponds can be obtained, and said variation can be done in synchronism with a musical performance.
  • the colored illumination of water fountains is so made as to maintain said colored illumination until related water columns are completely faded. Thereby the productive effects of the operation of water fountains is improved substantially.
  • An automatic control device for water fountains comprising, in combination, an organ-type console including, as manually operable components, finger opera-ted keys, foot operated pedals, and keyboard controls; a plurality of individual water fountain nozzle structures arranged in plural groups and operable to discharge water columns therefrom; individual electrically operable means controlling the supply of water to each respective group of nozzle structures; illumination means, variable as to brightness and color, adjacent each nozzle struc ture group and selectively operable to illuminate the water columns discharged therefrom at a'sele-cted brightmass and with a selected color; respective first relay means controlling operation of said electrically operable means to supply water to the respective groups of nozzle structures for discharge of water columns from the latter; first control circuits connecting said console to said first relay means to activate said electrically operable means in accordance with selective manual operation of fountain controlling console components; second control circuits connecting said console to said illumination means to activate said illumination means, as to brightness and color, in accordance with selective manual operation or illumination brightness and color selecting console components; second relay means operated responsive to operation of

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Special Spraying Apparatus (AREA)
US411858A 1964-11-17 1964-11-17 Control device of dynamic operation and colored illumination of water fountains in synchronism with music Expired - Lifetime US3292861A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US411858A US3292861A (en) 1964-11-17 1964-11-17 Control device of dynamic operation and colored illumination of water fountains in synchronism with music
GB15867/66A GB1139467A (en) 1964-11-17 1966-04-12 A control device of dynamic operation and coloured illumination of water fountains in synchronism with a music
CH1715267A CH470209A (de) 1964-11-17 1966-05-17 Düsenvorrichtung zum Erzeugen von Wasserfontänen für Wasserspiele

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US411858A US3292861A (en) 1964-11-17 1964-11-17 Control device of dynamic operation and colored illumination of water fountains in synchronism with music
GB15867/66A GB1139467A (en) 1964-11-17 1966-04-12 A control device of dynamic operation and coloured illumination of water fountains in synchronism with a music
CH1715267A CH470209A (de) 1964-11-17 1966-05-17 Düsenvorrichtung zum Erzeugen von Wasserfontänen für Wasserspiele

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CH (1) CH470209A (de)
GB (1) GB1139467A (de)

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330486A (en) * 1965-06-14 1967-07-11 Rain Jet Corp Aerating nozzle
US3425630A (en) * 1966-01-17 1969-02-04 Keith C Fessler Sr Sprinkler fence
US3434662A (en) * 1966-05-20 1969-03-25 Ihsan Shakeeb Daghistani Water fountains for plane and concave sheets
US3533553A (en) * 1968-07-30 1970-10-13 Meridian Enterprises Inc Aerating fountain device
DE2023136A1 (de) * 1969-08-30 1971-04-08 Koichi Kawamura Springbrunnen
US4269352A (en) * 1979-04-16 1981-05-26 Gunter Przystawik Water pump arrangement and electric circuitry for a fountain display
US4376404A (en) * 1980-10-23 1983-03-15 Agricultural Aviation Engineering Co. Apparatus for translating sound into a visual display
US4688720A (en) * 1986-04-18 1987-08-25 Kidde Consumer Durables Corporation Nozzle for an architectural fountain
US4844341A (en) * 1987-01-15 1989-07-04 Gibbs & Hill Espanola, S.A. Cibernetic fountain apparatus and valve therefor
US4892106A (en) * 1987-10-19 1990-01-09 Gleeson Iii William J Multiple afferent sensory stimulation device
US4902274A (en) * 1988-10-11 1990-02-20 Gleeson Iii William J Multiple afferent sensory stimulation device
US4948046A (en) * 1989-05-25 1990-08-14 Gunter Przystawik Three water pump arrangement for fountain display
US5069387A (en) * 1987-11-23 1991-12-03 Gibbs & Hill Espanola Cibernetic fountain apparatus and valve therefor
DE4203107A1 (de) * 1992-02-04 1993-08-05 Werner Stierle Vorrichtung fuer wasserspiele
US5340024A (en) * 1993-10-27 1994-08-23 Mark Fuller Numerically controlled water jet display pool
US6450418B1 (en) * 2000-06-16 2002-09-17 Waterway Plastics, Inc. Pool/spa waterfall apparatus with an interchangeable outlet cap
US6595675B2 (en) 2001-04-23 2003-07-22 Waterway Plastics, Inc. Pool/spa waterfall unit with fiber optic illumination
US6626368B2 (en) * 2000-08-09 2003-09-30 Yasuki Nakayama Water veil device
US20080151684A1 (en) * 2006-05-08 2008-06-26 Douglas Lamon Method and Apparatus for Reservoir Mixing
US20080180939A1 (en) * 2007-01-31 2008-07-31 B & S Plastics, Inc. Dba Waterway Plastics Pop-up fountains
US8011604B1 (en) 2004-07-02 2011-09-06 B & S Plastics, Inc. Pop-up water jet assembly
US20110272492A1 (en) * 2010-05-06 2011-11-10 Custom Molded Products, Inc. Adjustable Water Jet Device
NL2008629C2 (nl) * 2012-04-11 2013-10-15 Fasd Bw Beheer B V Spuitkop met v-vormige spuitmondinrichting en werkwijze voor aanbrengen van een spuitlaag op een oppervlak voorzien van een dergelijke spuitkop.
WO2014036298A3 (en) * 2012-08-29 2014-04-24 Snow Logic, Inc. Modular dual vector fluid spray nozzles
US20160122934A1 (en) * 2014-11-05 2016-05-05 General Electric Company Unitary spray nozzle for a washing machine appliance
US9492834B1 (en) 2009-10-15 2016-11-15 Richard A Bishel Robotic nozzle
CN110142176A (zh) * 2019-06-03 2019-08-20 刘嘉妮 一种广场景观喷水系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1401608A (en) * 1919-09-29 1921-12-27 Kingsley Bruce Gordon Illum nating attachment for keyboard musical instruments
US1728860A (en) * 1926-07-15 1929-09-17 Hector Alexander Burnett Producing color music and other spectacular luminous effects
US1977997A (en) * 1931-04-25 1934-10-23 Rca Corp Control system
US2868055A (en) * 1955-06-03 1959-01-13 Simos Anthony Audio frequency controlled fountain
US3165966A (en) * 1961-02-24 1965-01-19 John P Pribyl Fountain displays
US3228278A (en) * 1964-08-14 1966-01-11 Leon A Wortman Apparatus for motion of light corre-sponding to sound variations

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1401608A (en) * 1919-09-29 1921-12-27 Kingsley Bruce Gordon Illum nating attachment for keyboard musical instruments
US1728860A (en) * 1926-07-15 1929-09-17 Hector Alexander Burnett Producing color music and other spectacular luminous effects
US1977997A (en) * 1931-04-25 1934-10-23 Rca Corp Control system
US2868055A (en) * 1955-06-03 1959-01-13 Simos Anthony Audio frequency controlled fountain
US3165966A (en) * 1961-02-24 1965-01-19 John P Pribyl Fountain displays
US3228278A (en) * 1964-08-14 1966-01-11 Leon A Wortman Apparatus for motion of light corre-sponding to sound variations

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330486A (en) * 1965-06-14 1967-07-11 Rain Jet Corp Aerating nozzle
US3425630A (en) * 1966-01-17 1969-02-04 Keith C Fessler Sr Sprinkler fence
US3434662A (en) * 1966-05-20 1969-03-25 Ihsan Shakeeb Daghistani Water fountains for plane and concave sheets
US3533553A (en) * 1968-07-30 1970-10-13 Meridian Enterprises Inc Aerating fountain device
DE2023136A1 (de) * 1969-08-30 1971-04-08 Koichi Kawamura Springbrunnen
US4269352A (en) * 1979-04-16 1981-05-26 Gunter Przystawik Water pump arrangement and electric circuitry for a fountain display
US4376404A (en) * 1980-10-23 1983-03-15 Agricultural Aviation Engineering Co. Apparatus for translating sound into a visual display
US4688720A (en) * 1986-04-18 1987-08-25 Kidde Consumer Durables Corporation Nozzle for an architectural fountain
US4844341A (en) * 1987-01-15 1989-07-04 Gibbs & Hill Espanola, S.A. Cibernetic fountain apparatus and valve therefor
US4892106A (en) * 1987-10-19 1990-01-09 Gleeson Iii William J Multiple afferent sensory stimulation device
US5069387A (en) * 1987-11-23 1991-12-03 Gibbs & Hill Espanola Cibernetic fountain apparatus and valve therefor
US4902274A (en) * 1988-10-11 1990-02-20 Gleeson Iii William J Multiple afferent sensory stimulation device
US4948046A (en) * 1989-05-25 1990-08-14 Gunter Przystawik Three water pump arrangement for fountain display
DE4203107A1 (de) * 1992-02-04 1993-08-05 Werner Stierle Vorrichtung fuer wasserspiele
US5340024A (en) * 1993-10-27 1994-08-23 Mark Fuller Numerically controlled water jet display pool
US6450418B1 (en) * 2000-06-16 2002-09-17 Waterway Plastics, Inc. Pool/spa waterfall apparatus with an interchangeable outlet cap
US6626368B2 (en) * 2000-08-09 2003-09-30 Yasuki Nakayama Water veil device
US6595675B2 (en) 2001-04-23 2003-07-22 Waterway Plastics, Inc. Pool/spa waterfall unit with fiber optic illumination
US8011604B1 (en) 2004-07-02 2011-09-06 B & S Plastics, Inc. Pop-up water jet assembly
US8790001B2 (en) 2006-05-08 2014-07-29 Landmark Structures I, L.P. Method for reservoir mixing in a municipal water supply system
US20080151684A1 (en) * 2006-05-08 2008-06-26 Douglas Lamon Method and Apparatus for Reservoir Mixing
US8287178B2 (en) * 2006-05-08 2012-10-16 Landmark Structures I, L.P. Method and apparatus for reservoir mixing
US20080180939A1 (en) * 2007-01-31 2008-07-31 B & S Plastics, Inc. Dba Waterway Plastics Pop-up fountains
US8214935B2 (en) 2007-01-31 2012-07-10 B & S Plastics, Inc. Pop-up fountains
US9492834B1 (en) 2009-10-15 2016-11-15 Richard A Bishel Robotic nozzle
US8366016B2 (en) * 2010-05-06 2013-02-05 Custom Molded Products, Inc. Adjustable water jet device
US20110272492A1 (en) * 2010-05-06 2011-11-10 Custom Molded Products, Inc. Adjustable Water Jet Device
NL2008629C2 (nl) * 2012-04-11 2013-10-15 Fasd Bw Beheer B V Spuitkop met v-vormige spuitmondinrichting en werkwijze voor aanbrengen van een spuitlaag op een oppervlak voorzien van een dergelijke spuitkop.
WO2014036298A3 (en) * 2012-08-29 2014-04-24 Snow Logic, Inc. Modular dual vector fluid spray nozzles
JP2015528389A (ja) * 2012-08-29 2015-09-28 スノー・ロジック・インコーポレイテッド モジュール式デュアルベクトル流体スプレーノズル
RU2660856C2 (ru) * 2012-08-29 2018-07-10 Сноу Лоджик, Инк. Модульные двухвекторные распылительные сопла для текучей среды
US20160122934A1 (en) * 2014-11-05 2016-05-05 General Electric Company Unitary spray nozzle for a washing machine appliance
US9695542B2 (en) * 2014-11-05 2017-07-04 Haier Us Appliance Solutions, Inc. Unitary spray nozzle for a washing machine appliance
CN110142176A (zh) * 2019-06-03 2019-08-20 刘嘉妮 一种广场景观喷水系统

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Publication number Publication date
CH470209A (de) 1969-03-31
GB1139467A (en) 1969-01-08

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