FR30610E - Improvements to door closers - Google Patents

Improvements to door closers

Info

Publication number
FR30610E
FR30610E FR30610DA FR30610E FR 30610 E FR30610 E FR 30610E FR 30610D A FR30610D A FR 30610DA FR 30610 E FR30610 E FR 30610E
Authority
FR
France
Prior art keywords
door closers
closers
door
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
Claude-Marie Crozet
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 FR30610E publication Critical patent/FR30610E/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
    • E05F3/08—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes in which a torsion spring rotates a member around an axis arranged in the direction of the axis of the piston
FR30610D 1925-06-10 1925-06-10 Improvements to door closers Expired FR30610E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30610T 1925-06-10

Publications (1)

Publication Number Publication Date
FR30610E true FR30610E (en) 1926-07-20

Family

ID=8668505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30610D Expired FR30610E (en) 1925-06-10 1925-06-10 Improvements to door closers

Country Status (1)

Country Link
FR (1) FR30610E (en)

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