FR491716A - Improvements to pressure valves - Google Patents

Improvements to pressure valves

Info

Publication number
FR491716A
FR491716A FR491716DA FR491716A FR 491716 A FR491716 A FR 491716A FR 491716D A FR491716D A FR 491716DA FR 491716 A FR491716 A FR 491716A
Authority
FR
France
Prior art keywords
pressure valves
valves
pressure
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NATIONAL STEAM CAR CO Ltd
Original Assignee
NATIONAL STEAM CAR CO Ltd
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 by NATIONAL STEAM CAR CO Ltd filed Critical NATIONAL STEAM CAR CO Ltd
Application granted granted Critical
Publication of FR491716A publication Critical patent/FR491716A/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)
FR491716D 1917-12-31 1918-09-12 Improvements to pressure valves Expired FR491716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB491716X 1917-12-31

Publications (1)

Publication Number Publication Date
FR491716A true FR491716A (en) 1919-06-16

Family

ID=1527689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491716D Expired FR491716A (en) 1917-12-31 1918-09-12 Improvements to pressure valves

Country Status (1)

Country Link
FR (1) FR491716A (en)

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