FR24958E - Système de cric - Google Patents
Système de cricInfo
- Publication number
- FR24958E FR24958E FR24958A FR24958DA FR24958E FR 24958 E FR24958 E FR 24958E FR 24958 A FR24958 A FR 24958A FR 24958D A FR24958D A FR 24958DA FR 24958 E FR24958 E FR 24958E
- Authority
- FR
- France
- Prior art keywords
- jack system
- jack
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
- B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
- B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
- B66F1/06—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being actuated mechanically
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR24958T | 1921-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR24958E true FR24958E (fr) | 1922-11-18 |
Family
ID=8663521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR24958A Expired FR24958E (fr) | 1921-01-18 | 1921-01-18 | Système de cric |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR24958E (fr) |
-
1921
- 1921-01-18 FR FR24958A patent/FR24958E/fr not_active Expired
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