FR531053A - Gate valve - Google Patents

Gate valve

Info

Publication number
FR531053A
FR531053A FR531053DA FR531053A FR 531053 A FR531053 A FR 531053A FR 531053D A FR531053D A FR 531053DA FR 531053 A FR531053 A FR 531053A
Authority
FR
France
Prior art keywords
gate valve
gate
valve
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
John William Rea Williamson
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 FR531053A publication Critical patent/FR531053A/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
    • 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)
FR531053D 1921-02-16 1921-02-16 Gate valve Expired FR531053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR531053T 1921-02-16

Publications (1)

Publication Number Publication Date
FR531053A true FR531053A (en) 1922-01-06

Family

ID=8923693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531053D Expired FR531053A (en) 1921-02-16 1921-02-16 Gate valve

Country Status (1)

Country Link
FR (1) FR531053A (en)

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