FR2540943B1 - - Google Patents
Info
- Publication number
- FR2540943B1 FR2540943B1 FR8302452A FR8302452A FR2540943B1 FR 2540943 B1 FR2540943 B1 FR 2540943B1 FR 8302452 A FR8302452 A FR 8302452A FR 8302452 A FR8302452 A FR 8302452A FR 2540943 B1 FR2540943 B1 FR 2540943B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/14—Pumps characterised by muscle-power operation
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
- E03C1/304—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure
- E03C1/308—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure by means of a pumping device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
- F04B43/0072—Special features particularities of the flexible members of tubular flexible members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8302452A FR2540943A1 (fr) | 1983-02-11 | 1983-02-11 | Debouchoir polyvalent a pression pneumatique ou hydraulique, transformable en pompe de transfert |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8302452A FR2540943A1 (fr) | 1983-02-11 | 1983-02-11 | Debouchoir polyvalent a pression pneumatique ou hydraulique, transformable en pompe de transfert |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2540943A1 FR2540943A1 (fr) | 1984-08-17 |
FR2540943B1 true FR2540943B1 (xx) | 1985-04-26 |
Family
ID=9285946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8302452A Granted FR2540943A1 (fr) | 1983-02-11 | 1983-02-11 | Debouchoir polyvalent a pression pneumatique ou hydraulique, transformable en pompe de transfert |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2540943A1 (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0233961A1 (en) * | 1986-02-13 | 1987-09-02 | George Tash | Improved toilet bowl plunger |
US7013499B2 (en) * | 1995-04-27 | 2006-03-21 | George Tash | Toilet and sink drain plunger |
US6216283B1 (en) * | 1998-08-18 | 2001-04-17 | George Tash | Elephant nose plunger |
AU2010200309B1 (en) * | 2009-09-16 | 2010-10-28 | Simon Hindley | A Plunger Pump |
CN115672805B (zh) * | 2022-10-20 | 2024-05-14 | 贵州电网有限责任公司 | 变电站摄像头球机专用清洁工具 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE483173A (xx) * | ||||
US2844826A (en) * | 1954-08-03 | 1958-07-29 | Samuel S Cheiten | Pressure device |
US2846698A (en) * | 1956-09-28 | 1958-08-12 | Fay M Tomlinson | Hydraulic force pump |
US3537113A (en) * | 1968-09-23 | 1970-11-03 | Woodrow M Elzner | Drain-cleaning device |
-
1983
- 1983-02-11 FR FR8302452A patent/FR2540943A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2540943A1 (fr) | 1984-08-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |