FR544223A - Improvements in the manufacture of valves - Google Patents

Improvements in the manufacture of valves

Info

Publication number
FR544223A
FR544223A FR544223DA FR544223A FR 544223 A FR544223 A FR 544223A FR 544223D A FR544223D A FR 544223DA FR 544223 A FR544223 A FR 544223A
Authority
FR
France
Prior art keywords
valves
manufacture
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
Lazare Develay
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 FR544223A publication Critical patent/FR544223A/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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/062—Construction of housing; Use of materials therefor of taps or cocks with conical plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR544223D 1921-06-18 1921-06-18 Improvements in the manufacture of valves Expired FR544223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544223T 1921-06-18

Publications (1)

Publication Number Publication Date
FR544223A true FR544223A (en) 1922-09-19

Family

ID=8932133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544223D Expired FR544223A (en) 1921-06-18 1921-06-18 Improvements in the manufacture of valves

Country Status (1)

Country Link
FR (1) FR544223A (en)

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