FR560505A - Improvements to shut-off valves - Google Patents

Improvements to shut-off valves

Info

Publication number
FR560505A
FR560505A FR560505DA FR560505A FR 560505 A FR560505 A FR 560505A FR 560505D A FR560505D A FR 560505DA FR 560505 A FR560505 A FR 560505A
Authority
FR
France
Prior art keywords
shut
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
James Howden Company Limited
Crawford William Hume
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 filed Critical
Application granted granted Critical
Publication of FR560505A publication Critical patent/FR560505A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/56Mechanical actuating means without stable intermediate position, e.g. with snap action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR560505D 1922-12-29 1922-12-29 Improvements to shut-off valves Expired FR560505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR560505T 1922-12-29

Publications (1)

Publication Number Publication Date
FR560505A true FR560505A (en) 1923-10-05

Family

ID=8942981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR560505D Expired FR560505A (en) 1922-12-29 1922-12-29 Improvements to shut-off valves

Country Status (1)

Country Link
FR (1) FR560505A (en)

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