GB162960A - Improvements relating to lifting jacks for carriages - Google Patents

Improvements relating to lifting jacks for carriages

Info

Publication number
GB162960A
GB162960A GB1670320A GB1670320A GB162960A GB 162960 A GB162960 A GB 162960A GB 1670320 A GB1670320 A GB 1670320A GB 1670320 A GB1670320 A GB 1670320A GB 162960 A GB162960 A GB 162960A
Authority
GB
United Kingdom
Prior art keywords
carriages
improvements relating
lifting jacks
projection
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
Application number
GB1670320A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1670320A priority Critical patent/GB162960A/en
Publication of GB162960A publication Critical patent/GB162960A/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
    • B66F15/00—Crowbars or 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)

Abstract

162,960. F³rst, J. June 21, 1920. Addition to 145,475. Jacks.-The load-sustaining arm i described in the parent Specification is arranged to rest on a projection in of the base plate n instead of on the ground. A series of ratchet teeth is formed on the arm or projection by means of which the load is sustained in a number of positions.
GB1670320A 1920-06-21 1920-06-21 Improvements relating to lifting jacks for carriages Expired GB162960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1670320A GB162960A (en) 1920-06-21 1920-06-21 Improvements relating to lifting jacks for carriages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1670320A GB162960A (en) 1920-06-21 1920-06-21 Improvements relating to lifting jacks for carriages

Publications (1)

Publication Number Publication Date
GB162960A true GB162960A (en) 1921-05-12

Family

ID=10082128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1670320A Expired GB162960A (en) 1920-06-21 1920-06-21 Improvements relating to lifting jacks for carriages

Country Status (1)

Country Link
GB (1) GB162960A (en)

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