FR508750A - Close door - Google Patents
Close doorInfo
- Publication number
- FR508750A FR508750A FR508750A FR508750DA FR508750A FR 508750 A FR508750 A FR 508750A FR 508750 A FR508750 A FR 508750A FR 508750D A FR508750D A FR 508750DA FR 508750 A FR508750 A FR 508750A
- Authority
- FR
- France
- Prior art keywords
- close door
- door
- close
- 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
- E05F3/18—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with counteracting springs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE508750X | 1919-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR508750A true FR508750A (en) | 1920-10-21 |
Family
ID=3870966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR508750A Expired FR508750A (en) | 1919-01-24 | 1920-01-19 | Close door |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR508750A (en) |
-
1920
- 1920-01-19 FR FR508750A patent/FR508750A/en not_active Expired
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