GB870167A - Improvements in or relating to jacks - Google Patents
Improvements in or relating to jacksInfo
- Publication number
- GB870167A GB870167A GB34579/58A GB3457958A GB870167A GB 870167 A GB870167 A GB 870167A GB 34579/58 A GB34579/58 A GB 34579/58A GB 3457958 A GB3457958 A GB 3457958A GB 870167 A GB870167 A GB 870167A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cylinder
- rod
- jacks
- jack
- relating
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
870,167. Lifting jacks. KAISER, B. Oct. 29, 1958 [Nov. 13, 1957], No. 34579/58. Class 78 (3). [Also in Group XXVIII] The lifting column 1 of a friction ratchet jack is hollow and constitutes the cylinder of an air pump. The piston 10 is reciprocated by a rod 2 which is provided with a handle 12 pivotable through 90 degrees about a pin 11, and which, when withdrawn from the cylinder, fits into a socket 8 and serves as a jack actuating lever. In a modification (not shown) the rod 2 is fitted with a wheel brace and hub cap removing member.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE870167X | 1957-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB870167A true GB870167A (en) | 1961-06-14 |
Family
ID=6804316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB34579/58A Expired GB870167A (en) | 1957-11-13 | 1958-10-29 | Improvements in or relating to jacks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB870167A (en) |
-
1958
- 1958-10-29 GB GB34579/58A patent/GB870167A/en not_active Expired
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