FR337507A - Ferme-porte automatique - Google Patents
Ferme-porte automatiqueInfo
- Publication number
- FR337507A FR337507A FR337507DA FR337507A FR 337507 A FR337507 A FR 337507A FR 337507D A FR337507D A FR 337507DA FR 337507 A FR337507 A FR 337507A
- 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
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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/1008—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring parallel with the pivot axis
- E05F1/1016—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring parallel with the pivot axis with a canted-coil torsion spring
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR337507T | 1903-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR337507A true FR337507A (fr) | 1904-04-13 |
Family
ID=1386856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR337507D Expired FR337507A (fr) | 1903-12-08 | 1903-12-08 | Ferme-porte automatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR337507A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2516935A (en) * | 1946-05-08 | 1950-08-01 | Donald S Ashley | Door closer |
US2797956A (en) * | 1955-10-28 | 1957-07-02 | Edward J Schlottauer | Side board lifter |
US3092870A (en) * | 1960-07-15 | 1963-06-11 | Austin R Baer | Hinge |
-
1903
- 1903-12-08 FR FR337507D patent/FR337507A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2516935A (en) * | 1946-05-08 | 1950-08-01 | Donald S Ashley | Door closer |
US2797956A (en) * | 1955-10-28 | 1957-07-02 | Edward J Schlottauer | Side board lifter |
US3092870A (en) * | 1960-07-15 | 1963-06-11 | Austin R Baer | Hinge |
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