FR593487A - - Google Patents
Info
- Publication number
- FR593487A FR593487A FR593487DA FR593487A FR 593487 A FR593487 A FR 593487A FR 593487D A FR593487D A FR 593487DA FR 593487 A FR593487 A FR 593487A
- Authority
- FR
- France
- 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
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
- E05D13/04—Fasteners specially adapted for holding sliding wings open
- E05D13/08—Fasteners specially adapted for holding sliding wings open acting by friction for vertically sliding wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
- E05D13/10—Counterbalance devices
- E05D13/12—Counterbalance devices with springs
- E05D13/1276—Counterbalance devices with springs with coiled ribbon springs, e.g. constant force springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR593487A true FR593487A (enrdf_load_stackoverflow) | 1925-08-24 |
Family
ID=1540148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR593487D Expired FR593487A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR593487A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3039318A (en) * | 1959-10-28 | 1962-06-19 | Ametek Inc | Spring counterbalance device for raising and lowering a weight |
US4819495A (en) * | 1986-02-01 | 1989-04-11 | Hormann Kg Antriebs- Und Steuerungstechnik | Gear for converting a rotary into a translational motion |
-
0
- FR FR593487D patent/FR593487A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3039318A (en) * | 1959-10-28 | 1962-06-19 | Ametek Inc | Spring counterbalance device for raising and lowering a weight |
US4819495A (en) * | 1986-02-01 | 1989-04-11 | Hormann Kg Antriebs- Und Steuerungstechnik | Gear for converting a rotary into a translational motion |