FR1090425A - Breathing device exhalation valve enhancements - Google Patents

Breathing device exhalation valve enhancements

Info

Publication number
FR1090425A
FR1090425A FR1090425DA FR1090425A FR 1090425 A FR1090425 A FR 1090425A FR 1090425D A FR1090425D A FR 1090425DA FR 1090425 A FR1090425 A FR 1090425A
Authority
FR
France
Prior art keywords
enhancements
exhalation valve
breathing device
device exhalation
breathing
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
Arnold Hoff
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 FR1090425A publication Critical patent/FR1090425A/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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1090425D 1953-06-20 1953-06-20 Breathing device exhalation valve enhancements Expired FR1090425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1090425T 1953-06-20

Publications (1)

Publication Number Publication Date
FR1090425A true FR1090425A (en) 1955-03-30

Family

ID=9614870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1090425D Expired FR1090425A (en) 1953-06-20 1953-06-20 Breathing device exhalation valve enhancements

Country Status (1)

Country Link
FR (1) FR1090425A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112846A (en) * 1959-12-21 1963-12-03 American Can Co Aerosol can package
US3190496A (en) * 1963-10-14 1965-06-22 Western Metal Specialty Divisi Valve means for pressurized gas fuel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112846A (en) * 1959-12-21 1963-12-03 American Can Co Aerosol can package
US3190496A (en) * 1963-10-14 1965-06-22 Western Metal Specialty Divisi Valve means for pressurized gas fuel

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