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FR1071655A - Shutter - Google Patents

Shutter

Info

Publication number
FR1071655A
FR1071655A FR1071655DA FR1071655A FR 1071655 A FR1071655 A FR 1071655A FR 1071655D A FR1071655D A FR 1071655DA FR 1071655 A FR1071655 A FR 1071655A
Authority
FR
France
Prior art keywords
shutter
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
Ronald Frederick Geor Morrison
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.)
John Downton Foundry & Enginee
WARREN Co
Original Assignee
John Downton Foundry & Enginee
WARREN Co
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 John Downton Foundry & Enginee, WARREN Co filed Critical John Downton Foundry & Enginee
Application granted granted Critical
Publication of FR1071655A publication Critical patent/FR1071655A/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)
FR1071655D 1951-04-13 1952-04-11 Shutter Expired FR1071655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1071655X 1951-04-13

Publications (1)

Publication Number Publication Date
FR1071655A true FR1071655A (en) 1954-09-03

Family

ID=10871962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071655D Expired FR1071655A (en) 1951-04-13 1952-04-11 Shutter

Country Status (1)

Country Link
FR (1) FR1071655A (en)

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