FR16893E - Cric à crémaillère - Google Patents
Cric à crémaillèreInfo
- Publication number
- FR16893E FR16893E FR16893DA FR16893E FR 16893 E FR16893 E FR 16893E FR 16893D A FR16893D A FR 16893DA FR 16893 E FR16893 E FR 16893E
- Authority
- FR
- France
- Prior art keywords
- rack jack
- jack
- rack
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR437948T | 1911-12-16 | ||
| FR16893T | 1912-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR16893E true FR16893E (fr) | 1913-05-07 |
Family
ID=1358453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR16893D Expired FR16893E (fr) | 1911-12-16 | 1912-12-07 | Cric à crémaillère |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR16893E (fr) |
-
1912
- 1912-12-07 FR FR16893D patent/FR16893E/fr not_active Expired
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