DE207054C - - Google Patents
Info
- Publication number
- DE207054C DE207054C DE1907207054D DE207054DA DE207054C DE 207054 C DE207054 C DE 207054C DE 1907207054 D DE1907207054 D DE 1907207054D DE 207054D A DE207054D A DE 207054DA DE 207054 C DE207054 C DE 207054C
- Authority
- DE
- Germany
- Prior art keywords
- rack
- pawls
- head piece
- bolt
- hand lever
- 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
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 241000189705 Dunedin group Species 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
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)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR207054X | 1906-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE207054C true DE207054C (en(2012)) | 1909-02-20 |
Family
ID=469184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1907207054D Expired DE207054C (en(2012)) | 1906-04-06 | 1907-04-05 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE207054C (en(2012)) |
-
1907
- 1907-04-05 DE DE1907207054D patent/DE207054C/de not_active Expired
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