CH389250A - Compasso a tre aste - Google Patents

Compasso a tre aste

Info

Publication number
CH389250A
CH389250A CH739662A CH739662A CH389250A CH 389250 A CH389250 A CH 389250A CH 739662 A CH739662 A CH 739662A CH 739662 A CH739662 A CH 739662A CH 389250 A CH389250 A CH 389250A
Authority
CH
Switzerland
Prior art keywords
compass
rods
Prior art date
Application number
CH739662A
Other languages
English (en)
Inventor
Gomez Barquero Joaquin
Original Assignee
Gomez Barquero Joaquin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gomez Barquero Joaquin filed Critical Gomez Barquero Joaquin
Publication of CH389250A publication Critical patent/CH389250A/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/02—Compasses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/08—Proportional compasses or dividers
    • B43L9/10—Proportional compasses or dividers with arrangements for drawing polygons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Toys (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Pens And Brushes (AREA)
CH739662A 1961-07-11 1962-06-19 Compasso a tre aste CH389250A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES88170U ES88170Y (es) 1961-07-11 1961-07-11 Compás de usos múltiples

Publications (1)

Publication Number Publication Date
CH389250A true CH389250A (it) 1965-03-15

Family

ID=8259659

Family Applications (1)

Application Number Title Priority Date Filing Date
CH739662A CH389250A (it) 1961-07-11 1962-06-19 Compasso a tre aste

Country Status (3)

Country Link
US (1) US3214835A (it)
CH (1) CH389250A (it)
ES (1) ES88170Y (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270273A (en) * 1979-10-30 1981-06-02 A. H. Robins Company, Inc. Measuring instrument
US9377281B2 (en) 2013-12-23 2016-06-28 James Dankowski Precision tool for locating center lines in geometric shapes
CN104163063A (zh) * 2014-06-12 2014-11-26 安栋 一种同心定径圆规

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1303471A (en) * 1919-05-13 Measuring instrument
DE174917C (it) *
DE252943C (it) *
US723720A (en) * 1902-09-11 1903-03-24 Eric M Ostlund Compasses.
US888498A (en) * 1907-11-14 1908-05-26 Adolph F Henrikson Calipers and dividers.
FR13650E (fr) * 1910-11-21 1911-05-19 Jean Leon Felicien Chagnaud Appareil de marinage
US1458046A (en) * 1921-12-06 1923-06-05 Garlatti Daniele Combination instrument
DE407605C (de) * 1923-05-31 1924-12-30 Ernst Salzmann Zirkelfoermiges Liniergeraet
CH107011A (de) * 1924-01-14 1924-10-01 Furrer Heinrich Ellipsenzirkel.
GB608944A (en) * 1946-02-06 1948-09-23 Thomas Harold Robins Improved device for scribing ellipses
US2557500A (en) * 1948-06-19 1951-06-19 Carl L Fairbanks Drawing compass
US2655727A (en) * 1950-10-18 1953-10-20 Manuel Salientes Locking pen and pencil compass and divider
FR1189633A (fr) * 1958-01-09 1959-10-05 Perfectionnement aux ustensiles à dessiner

Also Published As

Publication number Publication date
ES88170Y (es) 1962-07-01
US3214835A (en) 1965-11-02
ES88170U (es) 1961-08-01

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