DD135925A5 - Absperrvorrichtung fuer einstiegschaechte - Google Patents

Absperrvorrichtung fuer einstiegschaechte

Info

Publication number: DD135925A5
Authority: DD; German Democratic Republic
Prior art keywords: breaking device; increasing pitches; pitches; increasing; breaking
Prior art date: 1977-05-19

Application number

DD78205419A

Other languages

German (de)

English (en)

Inventor

Knud Jensen

Original Assignee

Knud Jensen

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.)

1977-05-19

Filing date

1978-05-17

Publication date

1979-06-06

1978-05-17 Application filed by Knud Jensen filed Critical Knud Jensen

1979-06-06 Publication of DD135925A5 publication Critical patent/DD135925A5/xx

Links

239000011295 pitch Substances 0.000 title 1

Classifications

- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/06—Devices for restraining rats or other animals
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7898—Pivoted valves
- Y10T137/7901—Valve head movably connected for accommodation to seat
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7898—Pivoted valves
- Y10T137/7903—Weight biased

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)
Sewage (AREA)
Saccharide Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pipe Accessories (AREA)

DD78205419A 1977-05-19 1978-05-17 Absperrvorrichtung fuer einstiegschaechte DD135925A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2107177		1977-05-19

Publications (1)

Publication Number	Publication Date
DD135925A5 true DD135925A5 (de)	1979-06-06

Family

ID=10156714

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD78205419A DD135925A5 (de)	1977-05-19	1978-05-17	Absperrvorrichtung fuer einstiegschaechte

Country Status (17)

Country	Link
US (1)	US4225435A (fr)
JP (1)	JPS541952A (fr)
AU (1)	AU3546378A (fr)
BE (1)	BE867218A (fr)
CA (1)	CA1090721A (fr)
DD (1)	DD135925A5 (fr)
DE (1)	DE2817909A1 (fr)
DK (1)	DK15378A (fr)
ES (1)	ES469982A1 (fr)
FI (1)	FI781234A7 (fr)
FR (1)	FR2391330A1 (fr)
IT (1)	IT1104367B (fr)
NL (1)	NL7804985A (fr)
NO (1)	NO781633L (fr)
PL (1)	PL206930A1 (fr)
PT (1)	PT68011B (fr)
SE (1)	SE7804433L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3474745A (en) *	1967-08-15	1969-10-28	Hans Schlaefli	Revolving pay plate for banks and ticket offices
SE463271B (sv) *	1988-04-12	1990-10-29	Gustavsberg Ind Ab	Raattspaerr i vertikala avloppsledningar
DK2385179T3 (da) *	2010-05-05	2013-06-17	Nal Products Aps	Gnaverbeskyttelse
US20130014848A1 (en) *	2011-07-15	2013-01-17	O'reilly Gerard	Apparatus for obstructing rats in sewage pipes
DK177966B1 (da) *	2013-03-17	2015-02-02	Orla Rasmussen	Rottespærre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US468058A (en) *		1892-02-02		Half to william a
US999305A (en) *	1911-02-28	1911-08-01	Michael D Gurnett	Automatic drainage-gate.
US1237428A (en) *	1916-09-19	1917-08-21	William H Watrous	Adjustable bracket.
US2718941A (en) *	1952-08-22	1955-09-27	Homer W Robinson	Supported antenna mast
US3118469A (en) *	1961-12-01	1964-01-21	John O Schliesser	Animal guard for tile drain pipe

1978
- 1978-01-12 DK DK15378A patent/DK15378A/da not_active Application Discontinuation
- 1978-04-19 SE SE7804433A patent/SE7804433L/xx unknown
- 1978-04-21 FI FI781234A patent/FI781234A7/fi not_active Application Discontinuation
- 1978-04-24 DE DE19782817909 patent/DE2817909A1/de not_active Withdrawn
- 1978-04-26 AU AU35463/78A patent/AU3546378A/en active Pending
- 1978-05-05 CA CA302,704A patent/CA1090721A/fr not_active Expired
- 1978-05-08 US US05/903,957 patent/US4225435A/en not_active Expired - Lifetime
- 1978-05-08 PT PT68011A patent/PT68011B/pt unknown
- 1978-05-09 NO NO78781633A patent/NO781633L/no unknown
- 1978-05-09 NL NL7804985A patent/NL7804985A/xx not_active Application Discontinuation
- 1978-05-17 DD DD78205419A patent/DD135925A5/xx unknown
- 1978-05-18 FR FR7814822A patent/FR2391330A1/fr active Granted
- 1978-05-18 BE BE187816A patent/BE867218A/fr unknown
- 1978-05-18 JP JP5835878A patent/JPS541952A/ja active Pending
- 1978-05-18 ES ES469982A patent/ES469982A1/es not_active Expired
- 1978-05-18 IT IT46849/78A patent/IT1104367B/it active
- 1978-05-19 PL PL20693078A patent/PL206930A1/xx unknown

Also Published As

Publication number	Publication date
PT68011A (en)	1978-06-01
SE7804433L (sv)	1978-11-20
DE2817909A1 (de)	1978-11-30
ES469982A1 (es)	1979-04-01
DK15378A (da)	1978-11-20
FR2391330B3 (fr)	1981-01-30
FR2391330A1 (fr)	1978-12-15
NL7804985A (nl)	1978-11-21
IT7846849A0 (it)	1978-05-18
US4225435A (en)	1980-09-30
BE867218A (fr)	1978-09-18
AU3546378A (en)	1979-11-01
JPS541952A (en)	1979-01-09
IT1104367B (it)	1985-10-21
NO781633L (no)	1978-11-21
PL206930A1 (pl)	1979-02-26
PT68011B (en)	1979-11-16
FI781234A7 (fi)	1978-11-20
CA1090721A (fr)	1980-12-02

Publication	Publication Date	Title
SE7802190L (sv)	1978-08-29	Anordning for transportor
SE7812174L (sv)	1979-06-10	Anordning for programavbrott
AR216796A1 (es)	1980-01-31	Dispositivo imanador
AT358430B (de)	1980-09-10	Sicherheitsvorrichtung fuer zuendvorrichtungen
BR7703716A (pt)	1978-09-26	Dispositivo de eletroima
AT358511B (de)	1980-09-10	Schachtabteufgeraet
DD135925A5 (de)	1979-06-06	Absperrvorrichtung fuer einstiegschaechte
IT1097956B (it)	1985-08-31	Dispositivo antiriverberazione
SE7813007L (sv)	1979-06-21	For stomister avsedd saniter anordning
IT1104494B (it)	1985-10-21	Dispositivo invergature per orditoi
DK403377A (da)	1979-03-10	Fastgoerelsesanordning for en redningsflaade
DD134797A5 (de)	1979-03-21	Steuergeraet fuer druckmittelbetaetigte vorrichtungen
IT1098968B (it)	1985-09-18	Dispositivo per surf-sailers
AT362010B (de)	1981-04-27	Befestigungseinrichtung fuer leiterplatten
IT1096559B (it)	1985-08-26	Dispositivo tirapezza
SE7807997L (sv)	1979-02-11	Anordning for avstandsmetning
SE7804814L (sv)	1978-11-14	Monteringsanordning for mobelgangjern
SE7802524L (sv)	1978-09-08	Anordning for ferdskrivare
DD132751A1 (de)	1978-11-01	Aehrenheber fuer maehdrescher
DD134437A1 (de)	1979-02-28	Loetduese fuer kleinstschwallbaeder
DD131364A1 (de)	1978-06-21	Palettiervorrichtung fuer stueckgut
SE7710185L (sv)	1979-03-13	Tilleggsanordning for dorrlas
ATA557877A (de)	1980-07-15	Hilfsgeraet fuer taucher
LU80628A1 (de)	1979-04-09	Verkleidung fuer waermetechnische geraete
DD137002A1 (de)	1979-08-08	Schalteinrichtung fuer zahnradgetriebe