FR555080A - Automatic door closer - Google Patents

Automatic door closer

Info

Publication number
FR555080A
FR555080A FR555080DA FR555080A FR 555080 A FR555080 A FR 555080A FR 555080D A FR555080D A FR 555080DA FR 555080 A FR555080 A FR 555080A
Authority
FR
France
Prior art keywords
automatic door
door closer
closer
automatic
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
Ercour Rene-Alexandre Fourch D
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 FR555080A publication Critical patent/FR555080A/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
    • E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
FR555080D 1921-08-17 1922-08-12 Automatic door closer Expired FR555080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE555080X 1921-08-17

Publications (1)

Publication Number Publication Date
FR555080A true FR555080A (en) 1923-06-23

Family

ID=3872517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR555080D Expired FR555080A (en) 1921-08-17 1922-08-12 Automatic door closer

Country Status (1)

Country Link
FR (1) FR555080A (en)

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