GB287308A - Improvements in or relating to lifting jacks - Google Patents

Improvements in or relating to lifting jacks

Info

Publication number
GB287308A
GB287308A GB588227A GB588227A GB287308A GB 287308 A GB287308 A GB 287308A GB 588227 A GB588227 A GB 588227A GB 588227 A GB588227 A GB 588227A GB 287308 A GB287308 A GB 287308A
Authority
GB
United Kingdom
Prior art keywords
jacks
relating
blocks
lifting jacks
bar
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
GB588227A
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.)
ADOLPHUS CODRINGTON
U&I Ltd
Original Assignee
ADOLPHUS CODRINGTON
U&I 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 ADOLPHUS CODRINGTON, U&I Ltd filed Critical ADOLPHUS CODRINGTON
Priority to GB588227A priority Critical patent/GB287308A/en
Publication of GB287308A publication Critical patent/GB287308A/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
    • B66F3/005—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with rocking arm or sector

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)

Abstract

287,308. U. & I., Ltd., Cundy, F. G., and Godrington, A. March 2, 1927. Jacks. - Lifting-jacks of the kind having front and rear jacks coupled together and adapted to simultaneously lift the front and rear axles of a vehicle such as described in Specification 287,307 have auxiliary load engaging blocks h adjustably mounted on a spacing bar g engaging the crutch heads c of the front jacks. The blocks have apertures k into which the bar g is inserted and have differently shaped front and rear projections l either of which can be engaged with the axle j while the upper surface of the block engages with the spring i.
GB588227A 1927-03-02 1927-03-02 Improvements in or relating to lifting jacks Expired GB287308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB588227A GB287308A (en) 1927-03-02 1927-03-02 Improvements in or relating to lifting jacks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB588227A GB287308A (en) 1927-03-02 1927-03-02 Improvements in or relating to lifting jacks

Publications (1)

Publication Number Publication Date
GB287308A true GB287308A (en) 1928-03-22

Family

ID=9804384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB588227A Expired GB287308A (en) 1927-03-02 1927-03-02 Improvements in or relating to lifting jacks

Country Status (1)

Country Link
GB (1) GB287308A (en)

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