FR1017729A - Perfectionnements aux amortisseurs et aux ferme-portes - Google Patents
Perfectionnements aux amortisseurs et aux ferme-portesInfo
- Publication number
- FR1017729A FR1017729A FR1017729DA FR1017729A FR 1017729 A FR1017729 A FR 1017729A FR 1017729D A FR1017729D A FR 1017729DA FR 1017729 A FR1017729 A FR 1017729A
- Authority
- FR
- France
- Prior art keywords
- dampers
- 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
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
- E05F3/06—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes in which a torsion spring rotates a member around an axis perpendicular to the axis of the piston
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1017729T | 1950-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1017729A true FR1017729A (fr) | 1952-12-18 |
Family
ID=9574673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1017729D Expired FR1017729A (fr) | 1950-05-13 | 1950-05-13 | Perfectionnements aux amortisseurs et aux ferme-portes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1017729A (fr) |
-
1950
- 1950-05-13 FR FR1017729D patent/FR1017729A/fr not_active Expired
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