GB365664A - A new and improved lifting jack - Google Patents
A new and improved lifting jackInfo
- Publication number
- GB365664A GB365664A GB3244830A GB3244830A GB365664A GB 365664 A GB365664 A GB 365664A GB 3244830 A GB3244830 A GB 3244830A GB 3244830 A GB3244830 A GB 3244830A GB 365664 A GB365664 A GB 365664A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hill
- new
- lifting jack
- class
- iii
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/10—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/16—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through bevel-wheel gearings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Endoscopes (AREA)
Abstract
365,664. Lifting-jacks. HILL, J., HILL, S., and HILL, E., 27, Chawnhill, Stourbridge, Worcestershire. Oct. 29, 1930, No. 32448. [Class 78 (iii).] The outer screwed lifting member c of a telescopic screw jack is held against rotation except at the upper and lower ends of its movement by a transverse pin l which engages slots n in the jack casing, the slots having curved ends n<1> which guide the pin into and out of the free positions p at the ends of the stroke. Specification 284,565, [Class 78 (iii), Lifts &c.], is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3244830A GB365664A (en) | 1930-10-29 | 1930-10-29 | A new and improved lifting jack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3244830A GB365664A (en) | 1930-10-29 | 1930-10-29 | A new and improved lifting jack |
Publications (1)
Publication Number | Publication Date |
---|---|
GB365664A true GB365664A (en) | 1932-01-28 |
Family
ID=10338740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3244830A Expired GB365664A (en) | 1930-10-29 | 1930-10-29 | A new and improved lifting jack |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB365664A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110255421A (en) * | 2019-07-16 | 2019-09-20 | 际华三五四二纺织有限公司 | Air-jet loom repairs Special jack |
-
1930
- 1930-10-29 GB GB3244830A patent/GB365664A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110255421A (en) * | 2019-07-16 | 2019-09-20 | 际华三五四二纺织有限公司 | Air-jet loom repairs Special jack |
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