FR349272A - Automatic opening valve with adjustable flow - Google Patents

Automatic opening valve with adjustable flow

Info

Publication number
FR349272A
FR349272A FR349272DA FR349272A FR 349272 A FR349272 A FR 349272A FR 349272D A FR349272D A FR 349272DA FR 349272 A FR349272 A FR 349272A
Authority
FR
France
Prior art keywords
automatic opening
opening valve
adjustable flow
adjustable
flow
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
Other languages
French (fr)
Inventor
Isaac Levy
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR349272A publication Critical patent/FR349272A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
    • E03D3/02—Self-closing flushing valves
    • E03D3/04—Self-closing flushing valves with piston valve and pressure chamber for retarding the valve-closing movement

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)
FR349272D 1904-03-17 1904-03-17 Automatic opening valve with adjustable flow Expired FR349272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR349272T 1904-03-17

Publications (1)

Publication Number Publication Date
FR349272A true FR349272A (en) 1905-05-20

Family

ID=1397785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR349272D Expired FR349272A (en) 1904-03-17 1904-03-17 Automatic opening valve with adjustable flow

Country Status (1)

Country Link
FR (1) FR349272A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921208A (en) * 1989-09-08 1990-05-01 Automatic Switch Company Proportional flow valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921208A (en) * 1989-09-08 1990-05-01 Automatic Switch Company Proportional flow valve

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