FR345765A - One-piece automatic valves and flaps - Google Patents

One-piece automatic valves and flaps

Info

Publication number
FR345765A
FR345765A FR345765DA FR345765A FR 345765 A FR345765 A FR 345765A FR 345765D A FR345765D A FR 345765DA FR 345765 A FR345765 A FR 345765A
Authority
FR
France
Prior art keywords
flaps
automatic valves
piece automatic
piece
valves
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
Alexandre Besvel
Paul Hebrard
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.)
PAUL HEBRARD
Original Assignee
PAUL HEBRARD
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 PAUL HEBRARD filed Critical PAUL HEBRARD
Application granted granted Critical
Publication of FR345765A publication Critical patent/FR345765A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR345765D 1904-08-23 1904-08-23 One-piece automatic valves and flaps Expired FR345765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR345765T 1904-08-23

Publications (1)

Publication Number Publication Date
FR345765A true FR345765A (en) 1904-12-15

Family

ID=1394533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR345765D Expired FR345765A (en) 1904-08-23 1904-08-23 One-piece automatic valves and flaps

Country Status (1)

Country Link
FR (1) FR345765A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895498A (en) * 1956-01-03 1959-07-21 M B Skinner Company Valved t-fitting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895498A (en) * 1956-01-03 1959-07-21 M B Skinner Company Valved t-fitting

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