FR564338A - Improvements to gate valves - Google Patents

Improvements to gate valves

Info

Publication number
FR564338A
FR564338A FR564338DA FR564338A FR 564338 A FR564338 A FR 564338A FR 564338D A FR564338D A FR 564338DA FR 564338 A FR564338 A FR 564338A
Authority
FR
France
Prior art keywords
gate valves
valves
gate
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.)
METALLURG D AUBRIVES ET VILLER
Original Assignee
METALLURG D AUBRIVES ET VILLER
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 METALLURG D AUBRIVES ET VILLER filed Critical METALLURG D AUBRIVES ET VILLER
Application granted granted Critical
Publication of FR564338A publication Critical patent/FR564338A/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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves
FR564338D 1923-03-26 1923-03-26 Improvements to gate valves Expired FR564338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR564338T 1923-03-26

Publications (1)

Publication Number Publication Date
FR564338A true FR564338A (en) 1923-12-27

Family

ID=8945678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR564338D Expired FR564338A (en) 1923-03-26 1923-03-26 Improvements to gate valves

Country Status (1)

Country Link
FR (1) FR564338A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5370155A (en) * 1993-11-01 1994-12-06 Gyongyossy; Leslie L. Wedge-type gate valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5370155A (en) * 1993-11-01 1994-12-06 Gyongyossy; Leslie L. Wedge-type gate valve

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