FR69989E - Improvements to respiratory systems - Google Patents

Improvements to respiratory systems

Info

Publication number
FR69989E
FR69989E FR69989DA FR69989E FR 69989 E FR69989 E FR 69989E FR 69989D A FR69989D A FR 69989DA FR 69989 E FR69989 E FR 69989E
Authority
FR
France
Prior art keywords
respiratory systems
respiratory
systems
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
Francois Humblet
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 FR69989E publication Critical patent/FR69989E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/2236—Functionally interdependent first/second-stage regulators

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR69989D 1956-05-07 1956-05-07 Improvements to respiratory systems Expired FR69989E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69989T 1956-05-07

Publications (1)

Publication Number Publication Date
FR69989E true FR69989E (en) 1959-01-30

Family

ID=8701750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69989D Expired FR69989E (en) 1956-05-07 1956-05-07 Improvements to respiratory systems

Country Status (1)

Country Link
FR (1) FR69989E (en)

Similar Documents

Publication Publication Date Title
FR1176192A (en) Improvements to smoke detector devices
FR1160337A (en) Headquarters improvements
BE597017Q (en) Improvements to dispensing devices
FR1107497A (en) Improvements to respiratory systems
FR1152441A (en) Improvements to faucets
FR1137969A (en) Respiratory System Improvements
FR1136544A (en) Respiratory System Improvements
FR1173720A (en) Improvements to casseroles
FR69989E (en) Improvements to respiratory systems
FR1165618A (en) Improvements to stato-reactors
FR1181233A (en) Improvements to aircraft
FR1201077A (en) Respiratory system improvement
FR1159011A (en) Improvements to duplicating devices
FR1175868A (en) Improvements to respiratory masks
FR70397E (en) Improvements to retinographs
FR1163133A (en) Improvements to elevator-conveyors
FR1188520A (en) Improvements to teleprinter devices
FR1101551A (en) Improvements to respiratory systems
FR1158914A (en) Improvements to coupling systems
FR1159857A (en) Improvements to gimbals
FR1163206A (en) Improvements to indicator-calculating devices
FR1190458A (en) Respiratory System Improvements
FR1208511A (en) Respiratory System Improvements
FR1217891A (en) Respiratory System Improvements
BE582631R (en) Improvements to aviation devices