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FR438032A - Flush valve refinements - Google Patents

Flush valve refinements

Info

Publication number
FR438032A
FR438032A FR438032A FR438032DA FR438032A FR 438032 A FR438032 A FR 438032A FR 438032 A FR438032 A FR 438032A FR 438032D A FR438032D A FR 438032DA FR 438032 A FR438032 A FR 438032A
Authority
FR
France
Prior art keywords
refinements
flush valve
flush
valve
valve refinements
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
FR438032A
Other languages
French (fr)
Inventor
Thomas William Twyford
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 FR438032A publication Critical patent/FR438032A/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)
  • Sanitary Device For Flush Toilet (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
FR438032A 1911-06-08 1911-12-22 Flush valve refinements Expired FR438032A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191113693T 1911-06-08

Publications (1)

Publication Number Publication Date
FR438032A true FR438032A (en) 1912-05-06

Family

ID=32500182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438032A Expired FR438032A (en) 1911-06-08 1911-12-22 Flush valve refinements

Country Status (3)

Country Link
FR (1) FR438032A (en)
GB (1) GB191113693A (en)
NL (1) NL991C (en)

Also Published As

Publication number Publication date
GB191113693A (en) 1912-06-10
NL991C (en) 1916-01-15

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