FR588972A - Improvements to door closers - Google Patents

Improvements to door closers

Info

Publication number
FR588972A
FR588972A FR588972DA FR588972A FR 588972 A FR588972 A FR 588972A FR 588972D A FR588972D A FR 588972DA FR 588972 A FR588972 A FR 588972A
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
Henry Smith
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 FR588972A publication Critical patent/FR588972A/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
    • E05F3/16—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with friction brakes
FR588972D 1923-11-30 1924-03-28 Improvements to door closers Expired FR588972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB588972X 1923-11-30

Publications (1)

Publication Number Publication Date
FR588972A true FR588972A (en) 1925-05-18

Family

ID=10482636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588972D Expired FR588972A (en) 1923-11-30 1924-03-28 Improvements to door closers

Country Status (1)

Country Link
FR (1) FR588972A (en)

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