FR865855A - Telescopic jack - Google Patents
Telescopic jackInfo
- Publication number
- FR865855A FR865855A FR865855DA FR865855A FR 865855 A FR865855 A FR 865855A FR 865855D A FR865855D A FR 865855DA FR 865855 A FR865855 A FR 865855A
- Authority
- FR
- France
- Prior art keywords
- telescopic jack
- jack
- telescopic
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Types And Forms Of Lifts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1471839A GB528932A (en) | 1939-05-17 | 1939-05-17 | Improvements in or relating to lifting jacks |
Publications (1)
Publication Number | Publication Date |
---|---|
FR865855A true FR865855A (en) | 1941-06-06 |
Family
ID=10046262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR865855D Expired FR865855A (en) | 1939-05-17 | 1940-05-17 | Telescopic jack |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR865855A (en) |
GB (1) | GB528932A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2571615A (en) * | 1948-11-27 | 1951-10-16 | Romeo Samuel Thomas | Auto jack |
US2543100A (en) * | 1948-12-13 | 1951-02-27 | Casper H Engh | Screw and nut mechanism |
USRE30647E (en) | 1975-04-23 | 1981-06-16 | Hydril Company | Tubular connection |
-
1939
- 1939-05-17 GB GB1471839A patent/GB528932A/en not_active Expired
-
1940
- 1940-05-17 FR FR865855D patent/FR865855A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB528932A (en) | 1940-11-11 |
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