GB1556624A - Ouble parallelogram jack - Google Patents

Ouble parallelogram jack

Info

Publication number
GB1556624A
GB1556624A GB4971877A GB4971877A GB1556624A GB 1556624 A GB1556624 A GB 1556624A GB 4971877 A GB4971877 A GB 4971877A GB 4971877 A GB4971877 A GB 4971877A GB 1556624 A GB1556624 A GB 1556624A
Authority
GB
United Kingdom
Prior art keywords
ouble
parallelogram
jack
parallelogram jack
ouble parallelogram
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
GB4971877A
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 GB4971877A priority Critical patent/GB1556624A/en
Publication of GB1556624A publication Critical patent/GB1556624A/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
    • B66F3/22—Lazy-tongs mechanisms

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
GB4971877A 1977-11-29 1977-11-29 Ouble parallelogram jack Expired GB1556624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4971877A GB1556624A (en) 1977-11-29 1977-11-29 Ouble parallelogram jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4971877A GB1556624A (en) 1977-11-29 1977-11-29 Ouble parallelogram jack

Publications (1)

Publication Number Publication Date
GB1556624A true GB1556624A (en) 1979-11-28

Family

ID=10453309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4971877A Expired GB1556624A (en) 1977-11-29 1977-11-29 Ouble parallelogram jack

Country Status (1)

Country Link
GB (1) GB1556624A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571805A1 (en) * 1984-10-17 1986-04-18 Devisme Jean Marie Complex structure with a deformable quadrilateral for moving a movable object and apparatus equipped with such structures
DE3740004A1 (en) * 1986-11-25 1988-05-26 Herbert Zapf Lifting platform
EP0501254A2 (en) * 1991-02-28 1992-09-02 Stamm, Johann Scissor type lifting table
GB2264280A (en) * 1992-02-18 1993-08-25 Francis John Mulholland Bed hoist.
US20130118840A1 (en) * 2010-07-05 2013-05-16 Kone Corporation Compensation device and elevator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571805A1 (en) * 1984-10-17 1986-04-18 Devisme Jean Marie Complex structure with a deformable quadrilateral for moving a movable object and apparatus equipped with such structures
DE3740004A1 (en) * 1986-11-25 1988-05-26 Herbert Zapf Lifting platform
EP0501254A2 (en) * 1991-02-28 1992-09-02 Stamm, Johann Scissor type lifting table
EP0501254A3 (en) * 1991-02-28 1993-05-05 Ernst Langewellpott Scissor type lifting table
GB2264280A (en) * 1992-02-18 1993-08-25 Francis John Mulholland Bed hoist.
US20130118840A1 (en) * 2010-07-05 2013-05-16 Kone Corporation Compensation device and elevator
US9409749B2 (en) * 2010-07-05 2016-08-09 Kone Corporation Compensation device and elevator

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee