BE671472A - - Google Patents
Info
- Publication number
- BE671472A BE671472A BE671472DA BE671472A BE 671472 A BE671472 A BE 671472A BE 671472D A BE671472D A BE 671472DA BE 671472 A BE671472 A BE 671472A
- Authority
- BE
- Belgium
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
-
- 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
- E05F1/063—Mechanisms in the shape of hinges or pivots, operated by the weight of the wing with cams or helical tracks with complementary, substantially identical and slidingly cooperating cam surfaces
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL0049711 | 1965-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE671472A true BE671472A (no) | 1966-02-14 |
Family
ID=7273114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE671472D BE671472A (no) | 1965-01-14 | 1965-10-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE671472A (no) |
| CH (1) | CH426542A (no) |
| FR (1) | FR1454321A (no) |
-
1965
- 1965-10-22 CH CH1477065A patent/CH426542A/de unknown
- 1965-10-27 BE BE671472D patent/BE671472A/xx unknown
- 1965-11-18 FR FR38951A patent/FR1454321A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1454321A (fr) | 1966-09-30 |
| CH426542A (de) | 1966-12-15 |