FR447189A - Self-closing safety valve - Google Patents

Self-closing safety valve

Info

Publication number
FR447189A
FR447189A FR447189DA FR447189A FR 447189 A FR447189 A FR 447189A FR 447189D A FR447189D A FR 447189DA FR 447189 A FR447189 A FR 447189A
Authority
FR
France
Prior art keywords
self
safety valve
closing safety
closing
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
Baptistin-Henri Bres
Francois-Henri Gros
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.)
FRANCOIS HENRI GROS
Original Assignee
FRANCOIS HENRI GROS
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 FRANCOIS HENRI GROS filed Critical FRANCOIS HENRI GROS
Application granted granted Critical
Publication of FR447189A publication Critical patent/FR447189A/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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR447189D 1911-10-20 1911-10-20 Self-closing safety valve Expired FR447189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447189T 1911-10-20

Publications (1)

Publication Number Publication Date
FR447189A true FR447189A (en) 1912-12-26

Family

ID=1487907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447189D Expired FR447189A (en) 1911-10-20 1911-10-20 Self-closing safety valve

Country Status (1)

Country Link
FR (1) FR447189A (en)

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