FR559842A - Perfectionnements aux robinets-vannes - Google Patents

Perfectionnements aux robinets-vannes

Info

Publication number
FR559842A
FR559842A FR559842DA FR559842A FR 559842 A FR559842 A FR 559842A FR 559842D A FR559842D A FR 559842DA FR 559842 A FR559842 A FR 559842A
Authority
FR
France
Prior art keywords
gate valves
valves
gate
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)
Inventor
Crawford William Hume
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.)
James Howden and Co Ltd
Original Assignee
James Howden and Co Ltd
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 James Howden and Co Ltd filed Critical James Howden and Co Ltd
Application granted granted Critical
Publication of FR559842A publication Critical patent/FR559842A/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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/56—Mechanical actuating means without stable intermediate position, e.g. with snap action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR559842D 1922-12-15 1922-12-15 Perfectionnements aux robinets-vannes Expired FR559842A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR559842T 1922-12-15

Publications (1)

Publication Number Publication Date
FR559842A true FR559842A (fr) 1923-09-22

Family

ID=8942491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR559842D Expired FR559842A (fr) 1922-12-15 1922-12-15 Perfectionnements aux robinets-vannes

Country Status (1)

Country Link
FR (1) FR559842A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003687A1 (fr) * 1978-02-13 1979-08-22 Keystone International, Inc. Dispositif de commande manuelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003687A1 (fr) * 1978-02-13 1979-08-22 Keystone International, Inc. Dispositif de commande manuelle

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