FR1310784A - Device to prevent re-aspiration of liquids in tubular conduits - Google Patents

Device to prevent re-aspiration of liquids in tubular conduits

Info

Publication number
FR1310784A
FR1310784A FR879483A FR879483A FR1310784A FR 1310784 A FR1310784 A FR 1310784A FR 879483 A FR879483 A FR 879483A FR 879483 A FR879483 A FR 879483A FR 1310784 A FR1310784 A FR 1310784A
Authority
FR
France
Prior art keywords
aspiration
liquids
prevent
tubular conduits
conduits
Prior art date
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
Application number
FR879483A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FERCH AND NABBEN
Original Assignee
FERCH AND NABBEN
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 FERCH AND NABBEN filed Critical FERCH AND NABBEN
Priority to FR879483A priority Critical patent/FR1310784A/en
Application granted granted Critical
Publication of FR1310784A publication Critical patent/FR1310784A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
FR879483A 1961-11-20 1961-11-20 Device to prevent re-aspiration of liquids in tubular conduits Expired FR1310784A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR879483A FR1310784A (en) 1961-11-20 1961-11-20 Device to prevent re-aspiration of liquids in tubular conduits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879483A FR1310784A (en) 1961-11-20 1961-11-20 Device to prevent re-aspiration of liquids in tubular conduits

Publications (1)

Publication Number Publication Date
FR1310784A true FR1310784A (en) 1962-11-30

Family

ID=8767076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879483A Expired FR1310784A (en) 1961-11-20 1961-11-20 Device to prevent re-aspiration of liquids in tubular conduits

Country Status (1)

Country Link
FR (1) FR1310784A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0579355A1 (en) * 1992-04-21 1994-01-19 Btg International Limited Non-return valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0579355A1 (en) * 1992-04-21 1994-01-19 Btg International Limited Non-return valves

Similar Documents

Publication Publication Date Title
CH411726A (en) Device for aeration of liquids
BE610602A (en) Device to prevent re-aspiration of liquids in tubular conduits
FR1359589A (en) Device for the continuous spraying and dispersion of materials in liquids
FR1387440A (en) Device to prevent re-aspiration of liquids in tubular conduits
FR1310784A (en) Device to prevent re-aspiration of liquids in tubular conduits
FR1278964A (en) Device for introducing gases into liquids
BE615224A (en) Apparatus for filtration of liquids
FR1432849A (en) Device for measuring traces of oil, especially in liquids
CH388265A (en) Liquid filtering device
FR1195160A (en) Device for the extraction of liquids
FR1301522A (en) Device for the flow of liquids intended to be introduced into the blood circuit
FR1294950A (en) Device for measuring the viscosity of liquids
FR1263560A (en) Means of transport for cold liquids
BE607877A (en) Device for the flow of liquids intended to be introduced into the blood circuit
FR1331071A (en) Continuous liquid treatment device
FR1334745A (en) Liquid homogenization apparatus
FR1292668A (en) Liquid faucets
FR1290644A (en) Liquid filling device
FR1351295A (en) Device for mixing and applying liquids
FR1295270A (en) Device for ultrasonic treatment of liquids
FR1385436A (en) Device for withdrawing dosed quantities of liquids
FR1312837A (en) Telescopic piping in particular for the transport of liquid waste
FR1191853A (en) Device for continuous application of liquids
FR1457502A (en) Device for the application of liquid substances
FR1301684A (en) Improvements to liquid application devices for livestock and others