GB903079A - Improvements in or relating to load lifting jacks - Google Patents

Improvements in or relating to load lifting jacks

Info

Publication number
GB903079A
GB903079A GB3422058A GB3422058A GB903079A GB 903079 A GB903079 A GB 903079A GB 3422058 A GB3422058 A GB 3422058A GB 3422058 A GB3422058 A GB 3422058A GB 903079 A GB903079 A GB 903079A
Authority
GB
United Kingdom
Prior art keywords
relating
load lifting
lifting jacks
oct
jacks
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
Application number
GB3422058A
Inventor
Bernard Donald Granger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metallifacture Ltd
Original Assignee
Metallifacture Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Metallifacture Ltd filed Critical Metallifacture Ltd
Priority to GB3422058A priority Critical patent/GB903079A/en
Publication of GB903079A publication Critical patent/GB903079A/en
Expired legal-status Critical Current

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)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

903,079. Lever jacks. METALLIFACTURE Ltd. Oct. 26, 1959 [Oct. 25, 1958], No. 34220/58. Class 78 (3). A jack comprises load-carrying member 11 which is raised relatively to a ground-engaging member 1 by rotating a screw 5, by a nut 7.
GB3422058A 1958-10-25 1958-10-25 Improvements in or relating to load lifting jacks Expired GB903079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3422058A GB903079A (en) 1958-10-25 1958-10-25 Improvements in or relating to load lifting jacks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3422058A GB903079A (en) 1958-10-25 1958-10-25 Improvements in or relating to load lifting jacks

Publications (1)

Publication Number Publication Date
GB903079A true GB903079A (en) 1962-08-09

Family

ID=10362894

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3422058A Expired GB903079A (en) 1958-10-25 1958-10-25 Improvements in or relating to load lifting jacks

Country Status (1)

Country Link
GB (1) GB903079A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030344B1 (en) * 1970-07-03 1975-09-30
EP0383542A1 (en) * 1989-02-16 1990-08-22 Metallifacture Limited Load-lifting jack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030344B1 (en) * 1970-07-03 1975-09-30
EP0383542A1 (en) * 1989-02-16 1990-08-22 Metallifacture Limited Load-lifting jack

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