FR341079A - Ball hinge system - Google Patents
Ball hinge systemInfo
- Publication number
- FR341079A FR341079A FR341079DA FR341079A FR 341079 A FR341079 A FR 341079A FR 341079D A FR341079D A FR 341079DA FR 341079 A FR341079 A FR 341079A
- Authority
- FR
- France
- Prior art keywords
- hinge system
- ball hinge
- ball
- hinge
- 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
- E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
- E05F1/04—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight
- E05F1/06—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing
- E05F1/061—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing with cams or helical tracks
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR341079T | 1904-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR341079A true FR341079A (en) | 1904-07-28 |
Family
ID=1390159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR341079D Expired FR341079A (en) | 1904-03-09 | 1904-03-09 | Ball hinge system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR341079A (en) |
-
1904
- 1904-03-09 FR FR341079D patent/FR341079A/en not_active Expired
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