GB489709A - Improvements in or relating to blocks for use in raising or supporting raised bodies - Google Patents

Improvements in or relating to blocks for use in raising or supporting raised bodies

Info

Publication number
GB489709A
GB489709A GB300037A GB300037A GB489709A GB 489709 A GB489709 A GB 489709A GB 300037 A GB300037 A GB 300037A GB 300037 A GB300037 A GB 300037A GB 489709 A GB489709 A GB 489709A
Authority
GB
United Kingdom
Prior art keywords
block
blocks
raising
brice
wood
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
GB300037A
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 GB300037A priority Critical patent/GB489709A/en
Publication of GB489709A publication Critical patent/GB489709A/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
    • B66F13/00—Common constructional features or accessories

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Handcart (AREA)

Abstract

489,709. Prizing-tools. BRICE, E. L., and BRICE, A. Feb. 2, 1937, No. 3000. [Class 61 (ii)] [Also in Groups XXXI and XIV] A portable compound supporting - block adapted to serve as a support for a vehicle or to provide successive fulcrums for a lever in extracting or raising objects from the ground &c. comprises a main block A and one or more auxiliary blocks B, C, D, pivotally connected to the main block so that they may be brought successively into position to increase the effective height. The block A is formed with vertical ends and sloping sides, the blocks B, C, D being pivotally connected thereto by arms G, the length of each upper block being greater than that of the block below by the thickness of the arms. The blocks may be of wood or metal. When of wood, metal corner pieces L and end plates K may be provided. For storage or carriage, the auxiliary blocks may be swung round into engagement, side by side with the undersurface of the block A, a carrying handle M being provided.
GB300037A 1937-02-02 1937-02-02 Improvements in or relating to blocks for use in raising or supporting raised bodies Expired GB489709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB300037A GB489709A (en) 1937-02-02 1937-02-02 Improvements in or relating to blocks for use in raising or supporting raised bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB300037A GB489709A (en) 1937-02-02 1937-02-02 Improvements in or relating to blocks for use in raising or supporting raised bodies

Publications (1)

Publication Number Publication Date
GB489709A true GB489709A (en) 1938-08-02

Family

ID=9750043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB300037A Expired GB489709A (en) 1937-02-02 1937-02-02 Improvements in or relating to blocks for use in raising or supporting raised bodies

Country Status (1)

Country Link
GB (1) GB489709A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1136083B (en) * 1959-09-14 1962-09-06 Joyce Cridland Company Vehicle support device for lifting platforms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1136083B (en) * 1959-09-14 1962-09-06 Joyce Cridland Company Vehicle support device for lifting platforms

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