GB1454847A - Jack - Google Patents
JackInfo
- Publication number
- GB1454847A GB1454847A GB1971174A GB1971174A GB1454847A GB 1454847 A GB1454847 A GB 1454847A GB 1971174 A GB1971174 A GB 1971174A GB 1971174 A GB1971174 A GB 1971174A GB 1454847 A GB1454847 A GB 1454847A
- Authority
- GB
- United Kingdom
- Prior art keywords
- foot
- arm
- ground
- screw
- load
- 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
- B66F3/12—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated comprising toggle levers
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)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
1454847 Jacks METALLIFACTURE Ltd 20 Sept 1974 [4 May 1974] 19711/74 Heading B8J A jack comprises an elongate cranked member 11 to which is pivoted an end part 16 of an arm 15 carrying a load supporting member 28 at its other end 23. A nut 21 is pivotally mounted at upper end 20 of portion 12 of the member 11 and is engaged by a screw 25 mounted in a socket member 22 at end 23 of the arm 15. In use, to lift a load, from the piston shown, with portion 13 of the member 11 lying on the ground, a handle 26 is used to rotate the screw 25 to draw the end parts 20, 23 together, the member 11 pivoting about its foot 30 from the position shown to a generally upright position, Fig. 2, (not shown), teeth 31, 32 on the foot 30 successively engaging the ground to prevent slipping.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1971174A GB1454847A (en) | 1974-05-04 | 1974-05-04 | Jack |
ES429973A ES429973A1 (en) | 1974-05-04 | 1974-09-11 | Jack |
DE19747431097 DE7431097U (en) | 1974-05-04 | 1974-09-16 | Lifting device, in particular car jack |
DE19742444132 DE2444132C3 (en) | 1974-05-04 | 1974-09-16 | Jack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1971174A GB1454847A (en) | 1974-05-04 | 1974-05-04 | Jack |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1454847A true GB1454847A (en) | 1976-11-03 |
Family
ID=10133942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1971174A Expired GB1454847A (en) | 1974-05-04 | 1974-05-04 | Jack |
Country Status (3)
Country | Link |
---|---|
DE (2) | DE2444132C3 (en) |
ES (1) | ES429973A1 (en) |
GB (1) | GB1454847A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD274402A1 (en) * | 1988-08-02 | 1989-12-20 | Suhl Hebezeugwerk | HAND CRANK FOR WAGENHEBER, PARTICULAR SCHERENWAGENHEBER |
DE9015832U1 (en) * | 1990-11-20 | 1991-02-07 | August Bilstein GmbH & Co KG, 5828 Ennepetal | Car jack |
FR2692241B1 (en) * | 1992-06-12 | 1997-06-20 | Fabrication Accessoires Automo | SCREW TYPE JACK WITH DEFORMABLE QUADRILATER, FOR MOTOR VEHICLE. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7414229U (en) * | 1974-07-25 | Allendorfer Fabrik Fuer Stahlverarbeitung Panne H Kg | Jack | |
DE7336408U (en) * | 1974-04-04 | Bilstein A | Jack | |
DE1868045U (en) * | 1962-03-14 | 1963-02-28 | E A Storz Ohg | JACKS FOR MOTOR VEHICLES. |
GB1011933A (en) * | 1963-07-01 | 1965-12-01 | Britool Ltd | Improvements in or relating to lifting jacks |
GB1082067A (en) * | 1965-02-26 | 1967-09-06 | Metallifacture Ltd | Improvements in or relating to load lifting jacks |
-
1974
- 1974-05-04 GB GB1971174A patent/GB1454847A/en not_active Expired
- 1974-09-11 ES ES429973A patent/ES429973A1/en not_active Expired
- 1974-09-16 DE DE19742444132 patent/DE2444132C3/en not_active Expired
- 1974-09-16 DE DE19747431097 patent/DE7431097U/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2444132B2 (en) | 1978-06-08 |
ES429973A1 (en) | 1976-09-16 |
DE2444132C3 (en) | 1984-05-10 |
DE7431097U (en) | 1976-08-05 |
DE2444132A1 (en) | 1975-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19940919 |