FR934402A - Improvements to shock absorbing door closers applicable to doors, grilles and their equivalent - Google Patents

Improvements to shock absorbing door closers applicable to doors, grilles and their equivalent

Info

Publication number
FR934402A
FR934402A FR934402DA FR934402A FR 934402 A FR934402 A FR 934402A FR 934402D A FR934402D A FR 934402DA FR 934402 A FR934402 A FR 934402A
Authority
FR
France
Prior art keywords
grilles
doors
applicable
equivalent
shock absorbing
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
Leonard-Eugene Cowey
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 FR934402A publication Critical patent/FR934402A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
FR934402D 1945-10-01 1946-10-09 Improvements to shock absorbing door closers applicable to doors, grilles and their equivalent Expired FR934402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB934402X 1945-10-01

Publications (1)

Publication Number Publication Date
FR934402A true FR934402A (en) 1948-05-21

Family

ID=10747712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934402D Expired FR934402A (en) 1945-10-01 1946-10-09 Improvements to shock absorbing door closers applicable to doors, grilles and their equivalent

Country Status (1)

Country Link
FR (1) FR934402A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017050B (en) * 1953-02-11 1957-10-03 Gunther Sasse Closer for doors with a closer axis on which a closer spring and a hydraulic braking device act

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017050B (en) * 1953-02-11 1957-10-03 Gunther Sasse Closer for doors with a closer axis on which a closer spring and a hydraulic braking device act

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