FR542236A - Automatic gas safety shutter - Google Patents

Automatic gas safety shutter

Info

Publication number
FR542236A
FR542236A FR542236DA FR542236A FR 542236 A FR542236 A FR 542236A FR 542236D A FR542236D A FR 542236DA FR 542236 A FR542236 A FR 542236A
Authority
FR
France
Prior art keywords
automatic gas
gas safety
safety shutter
shutter
automatic
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
Charles-Louis-August Jacquelin
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 FR542236A publication Critical patent/FR542236A/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR542236D 1921-10-12 1921-10-12 Automatic gas safety shutter Expired FR542236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR542236T 1921-10-12

Publications (1)

Publication Number Publication Date
FR542236A true FR542236A (en) 1922-08-08

Family

ID=8930733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR542236D Expired FR542236A (en) 1921-10-12 1921-10-12 Automatic gas safety shutter

Country Status (1)

Country Link
FR (1) FR542236A (en)

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