FR687284A - Safety device against gas suffocation - Google Patents

Safety device against gas suffocation

Info

Publication number
FR687284A
FR687284A FR687284DA FR687284A FR 687284 A FR687284 A FR 687284A FR 687284D A FR687284D A FR 687284DA FR 687284 A FR687284 A FR 687284A
Authority
FR
France
Prior art keywords
safety device
device against
against gas
gas suffocation
suffocation
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
Sylvain Martin
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 FR687284A publication Critical patent/FR687284A/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)
FR687284D 1929-12-27 1929-12-27 Safety device against gas suffocation Expired FR687284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR687284T 1929-12-27

Publications (1)

Publication Number Publication Date
FR687284A true FR687284A (en) 1930-08-06

Family

ID=9026044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687284D Expired FR687284A (en) 1929-12-27 1929-12-27 Safety device against gas suffocation

Country Status (1)

Country Link
FR (1) FR687284A (en)

Similar Documents

Publication Publication Date Title
FR702279A (en) gas and smoke purifier
FR687284A (en) Safety device against gas suffocation
FR658778A (en) Safety device against gas suffocation
FR672293A (en) Air and gas heater
FR41331E (en) Safety device against gas suffocation
FR699028A (en) Gas dedusting device
FR747042A (en) Gas protection device
FR629193A (en) Device for dusting smoke, air or gas
FR671549A (en) Gas Accident Protection Device
FR665798A (en) Advanced gas and air mixer-regulator
FR669986A (en) Device for the safe opening of parachutes
FR686061A (en) Ear protection device
FR802653A (en) Device for the protection of young children against harmful gases
FR824713A (en) Device for the protection of children against harmful gases
FR655624A (en) Alarm device to prevent gas poisoning
FR653653A (en) Safety device for protection against gas suffocation
FR625844A (en) Safety device for use in rooms with gas distribution
FR670907A (en) air or gas purifier
FR845150A (en) Gas dedusting device
FR661208A (en) Engine fire safety device
FR702650A (en) gas purifier
FR662299A (en) Fire alarm device
FR629249A (en) Apparatus for protecting against gas suffocation
FR33400E (en) Apparatus for protecting against gas suffocation
FR37028E (en) Gas shutoff safety device