FR735036A - Automatic door closer - Google Patents

Automatic door closer

Info

Publication number
FR735036A
FR735036A FR735036DA FR735036A FR 735036 A FR735036 A FR 735036A FR 735036D A FR735036D A FR 735036DA FR 735036 A FR735036 A FR 735036A
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
Julien-Louis Levasseur
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 FR735036A publication Critical patent/FR735036A/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
    • E05F3/102—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 with rack-and-pinion transmission between driving shaft and piston within the closer housing
FR735036D 1931-07-07 1931-07-07 Automatic door closer Expired FR735036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR735036T 1931-07-07

Publications (1)

Publication Number Publication Date
FR735036A true FR735036A (en) 1932-11-02

Family

ID=9130246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR735036D Expired FR735036A (en) 1931-07-07 1931-07-07 Automatic door closer

Country Status (1)

Country Link
FR (1) FR735036A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1759869B1 (en) * 1968-06-15 1971-02-04 Eaton Yale & Towne Gmbh Door closer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1759869B1 (en) * 1968-06-15 1971-02-04 Eaton Yale & Towne Gmbh Door closer

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