FR516791A - Water pipe drain valve - Google Patents

Water pipe drain valve

Info

Publication number
FR516791A
FR516791A FR516791A FR516791DA FR516791A FR 516791 A FR516791 A FR 516791A FR 516791 A FR516791 A FR 516791A FR 516791D A FR516791D A FR 516791DA FR 516791 A FR516791 A FR 516791A
Authority
FR
France
Prior art keywords
water pipe
drain valve
pipe drain
valve
water
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
FR516791A
Other languages
French (fr)
Inventor
Raoul Duprat
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.)
RAOUL DUPRAT
Original Assignee
RAOUL DUPRAT
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 RAOUL DUPRAT filed Critical RAOUL DUPRAT
Application granted granted Critical
Publication of FR516791A publication Critical patent/FR516791A/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/40—Valve members of helical shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR516791A 1920-05-29 1920-05-29 Water pipe drain valve Expired FR516791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR516791T 1920-05-29

Publications (1)

Publication Number Publication Date
FR516791A true FR516791A (en) 1921-04-26

Family

ID=8915452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR516791A Expired FR516791A (en) 1920-05-29 1920-05-29 Water pipe drain valve

Country Status (1)

Country Link
FR (1) FR516791A (en)

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