FR534565A - Perfectionnements apportés aux valves - Google Patents

Perfectionnements apportés aux valves

Info

Publication number
FR534565A
FR534565A FR534565DA FR534565A FR 534565 A FR534565 A FR 534565A FR 534565D A FR534565D A FR 534565DA FR 534565 A FR534565 A FR 534565A
Authority
FR
France
Prior art keywords
valves
improvements made
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
George Frederick Powell
James Barr
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 FR534565A publication Critical patent/FR534565A/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
    • F16K15/00—Check valves
    • F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR534565D 1920-03-27 1921-03-11 Perfectionnements apportés aux valves Expired FR534565A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US534565XA 1920-03-27 1920-03-27

Publications (1)

Publication Number Publication Date
FR534565A true FR534565A (fr) 1922-03-29

Family

ID=21984367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534565D Expired FR534565A (fr) 1920-03-27 1921-03-11 Perfectionnements apportés aux valves

Country Status (1)

Country Link
FR (1) FR534565A (fr)

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