FR541372A - Perfectionnements aux clapets - Google Patents

Perfectionnements aux clapets

Info

Publication number
FR541372A
FR541372A FR541372DA FR541372A FR 541372 A FR541372 A FR 541372A FR 541372D A FR541372D A FR 541372DA FR 541372 A FR541372 A FR 541372A
Authority
FR
France
Prior art keywords
refinements
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
English (en)
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.)
Worthington Pump and Machinery Corp
Original Assignee
Worthington Pump and Machinery Corp
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 Worthington Pump and Machinery Corp filed Critical Worthington Pump and Machinery Corp
Application granted granted Critical
Publication of FR541372A publication Critical patent/FR541372A/fr
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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/08—Check valves with guided rigid valve members shaped as rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR541372D 1921-09-21 1921-09-21 Perfectionnements aux clapets Expired FR541372A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR541372T 1921-09-21

Publications (1)

Publication Number Publication Date
FR541372A true FR541372A (fr) 1922-07-26

Family

ID=8930073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR541372D Expired FR541372A (fr) 1921-09-21 1921-09-21 Perfectionnements aux clapets

Country Status (1)

Country Link
FR (1) FR541372A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701950A (en) * 1952-07-26 1955-02-15 Swingfire Bahamas Ltd Combustion device and check valve therefor
US4217921A (en) * 1978-06-16 1980-08-19 Zurn Industries, Inc. Back flow preventer valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701950A (en) * 1952-07-26 1955-02-15 Swingfire Bahamas Ltd Combustion device and check valve therefor
US4217921A (en) * 1978-06-16 1980-08-19 Zurn Industries, Inc. Back flow preventer valve

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