FR70794E - Improvements made to the means of checking pipes - Google Patents

Improvements made to the means of checking pipes

Info

Publication number
FR70794E
FR70794E FR70794DA FR70794E FR 70794 E FR70794 E FR 70794E FR 70794D A FR70794D A FR 70794DA FR 70794 E FR70794 E FR 70794E
Authority
FR
France
Prior art keywords
improvements made
checking
pipes
checking pipes
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
Louis Ulmer
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 FR70794E publication Critical patent/FR70794E/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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • F16K7/06—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force by means of a screw-spindle, cam, or other mechanical means
    • F16K7/061—Screw clamps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR70794D 1956-11-16 1956-11-16 Improvements made to the means of checking pipes Expired FR70794E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70794T 1956-11-16

Publications (1)

Publication Number Publication Date
FR70794E true FR70794E (en) 1959-07-10

Family

ID=8702457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70794D Expired FR70794E (en) 1956-11-16 1956-11-16 Improvements made to the means of checking pipes

Country Status (1)

Country Link
FR (1) FR70794E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060865A (en) * 1988-12-15 1991-10-29 Imperial Chemical Industries Plc Fluid flow restrictor system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060865A (en) * 1988-12-15 1991-10-29 Imperial Chemical Industries Plc Fluid flow restrictor system

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