FR422238A - Advanced device for automatic door closing - Google Patents
Advanced device for automatic door closingInfo
- Publication number
- FR422238A FR422238A FR422238DA FR422238A FR 422238 A FR422238 A FR 422238A FR 422238D A FR422238D A FR 422238DA FR 422238 A FR422238 A FR 422238A
- Authority
- FR
- France
- Prior art keywords
- automatic door
- door closing
- advanced device
- advanced
- closing
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR422238T | 1910-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR422238A true FR422238A (en) | 1911-03-16 |
Family
ID=1465210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR422238D Expired FR422238A (en) | 1910-11-05 | 1910-11-05 | Advanced device for automatic door closing |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR422238A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2554540A (en) * | 1946-09-03 | 1951-05-29 | Myron Carr J | Swing-door control mechanism |
-
1910
- 1910-11-05 FR FR422238D patent/FR422238A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2554540A (en) * | 1946-09-03 | 1951-05-29 | Myron Carr J | Swing-door control mechanism |
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