FR552313A - Appareils de sûreté - Google Patents

Appareils de sûreté

Info

Publication number
FR552313A
FR552313A FR552313DA FR552313A FR 552313 A FR552313 A FR 552313A FR 552313D A FR552313D A FR 552313DA FR 552313 A FR552313 A FR 552313A
Authority
FR
France
Prior art keywords
safety devices
safety
devices
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
Etienne-Auguste-Nest Dit Gus B
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 FR552313A publication Critical patent/FR552313A/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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR552313D 1922-05-30 1922-05-30 Appareils de sûreté Expired FR552313A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR552313T 1922-05-30

Publications (1)

Publication Number Publication Date
FR552313A true FR552313A (fr) 1923-04-28

Family

ID=8937493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR552313D Expired FR552313A (fr) 1922-05-30 1922-05-30 Appareils de sûreté

Country Status (1)

Country Link
FR (1) FR552313A (fr)

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