FR822330A - Safety device for blocking valves - Google Patents

Safety device for blocking valves

Info

Publication number
FR822330A
FR822330A FR822330DA FR822330A FR 822330 A FR822330 A FR 822330A FR 822330D A FR822330D A FR 822330DA FR 822330 A FR822330 A FR 822330A
Authority
FR
France
Prior art keywords
safety device
blocking valves
valves
blocking
safety
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
Chenivesse Robert
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 FR822330A publication Critical patent/FR822330A/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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/08—Means to prevent accidental or unauthorised actuation requiring setting according to a code, e.g. permutation locks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR822330D 1937-05-28 1937-05-28 Safety device for blocking valves Expired FR822330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR822330T 1937-05-28

Publications (1)

Publication Number Publication Date
FR822330A true FR822330A (en) 1937-12-28

Family

ID=9280830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822330D Expired FR822330A (en) 1937-05-28 1937-05-28 Safety device for blocking valves

Country Status (1)

Country Link
FR (1) FR822330A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744722A (en) * 1951-04-06 1956-05-08 Gen Motors Corp Turbine bearing support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744722A (en) * 1951-04-06 1956-05-08 Gen Motors Corp Turbine bearing support

Similar Documents

Publication Publication Date Title
FR812176A (en) Parallel milling device
FR822330A (en) Safety device for blocking valves
FR816306A (en) Device for braking vehicles
FR839255A (en) Gun safety device
FR843732A (en) Device for guiding sliding windows
FR840554A (en) Safety device for globe valve
FR839729A (en) Device for launching parachutes
FR832423A (en) Advanced device for boats
FR777527A (en) Safety device for faucets
FR844027A (en) Safety device for the operation of parachutes
FR829540A (en) Aircraft safety device
FR870660A (en) Lifting device for safety valve
FR830729A (en) Fluid leveling device, in particular for ozonators
FR821044A (en) Safety device for closures
FR833294A (en) Safety device for automobiles
FR781533A (en) Device for blocking ionic valves
FR837361A (en) Safety device for cone crusher
FR844889A (en) Safety for closing device
FR851408A (en) Safety device for cycles
FR826074A (en) Protection device for two-way winders
FR834653A (en) Braking device
FR801335A (en) Device for drying gloves
FR828129A (en) Adjustable stop device for brake mechanism
FR50474E (en) Safety device for the operation of parachutes
FR821173A (en) Capping device