DE272445C - - Google Patents
Info
- Publication number
- DE272445C DE272445C DE1912272445D DE272445DA DE272445C DE 272445 C DE272445 C DE 272445C DE 1912272445 D DE1912272445 D DE 1912272445D DE 272445D A DE272445D A DE 272445DA DE 272445 C DE272445 C DE 272445C
- Authority
- DE
- Germany
- Prior art keywords
- pawl
- lifting
- load
- ratchet
- 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
- 230000000694 effects Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000002441 reversible effect Effects 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 description 2
- 241000189705 Dunedin group Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001960 triggered 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)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE272445T | 1912-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE272445C true DE272445C (OSRAM) | 1914-03-31 |
Family
ID=529008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1912272445D Expired DE272445C (OSRAM) | 1912-11-26 | 1912-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE272445C (OSRAM) |
-
1912
- 1912-11-26 DE DE1912272445D patent/DE272445C/de not_active Expired
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