CA933099A - Lifting device - Google Patents

Lifting device

Info

Publication number
CA933099A
CA933099A CA933099A CA933099DA CA933099A CA 933099 A CA933099 A CA 933099A CA 933099 A CA933099 A CA 933099A CA 933099D A CA933099D A CA 933099DA CA 933099 A CA933099 A CA 933099A
Authority
CA
Canada
Prior art keywords
lifting device
lifting
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
CA933099A
Inventor
J. Laforest Claude
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
Application granted granted Critical
Publication of CA933099A publication Critical patent/CA933099A/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
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/18—Scaffolds primarily resting on the ground adjustable in height
    • E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
CA933099A 1971-01-08 1971-01-08 Lifting device Expired CA933099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA102246 1971-01-08

Publications (1)

Publication Number Publication Date
CA933099A true CA933099A (en) 1973-09-04

Family

ID=4088430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA933099A Expired CA933099A (en) 1971-01-08 1971-01-08 Lifting device

Country Status (2)

Country Link
US (1) US3795289A (en)
CA (1) CA933099A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5394959A (en) * 1992-12-15 1995-03-07 Simon Aerials, Inc. Scissor lift apparatus for work platforms and the like

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718519A (en) * 1985-10-21 1988-01-12 Barker Sidney L High lift scissor jack
SE501529C2 (en) * 1992-01-10 1995-03-06 Gunnar Roenn Ab Device for raising and lowering a suspended unit, for example a monitor
US20180119432A1 (en) * 2015-05-21 2018-05-03 Salita Ip Pty Ltd Scaffold unit
US11918249B2 (en) 2015-07-15 2024-03-05 Axcess Instruments IP Holding Company Access device with anchoring body and modular inserts and support structure for supporting accessories used in minimally invasive surgical procedures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US682083A (en) * 1901-06-10 1901-09-03 Henry Benson James Means for elevating platforms.
US1859830A (en) * 1928-12-24 1932-05-24 Eugen Rahm Hydraulic lifting jack
US2471901A (en) * 1945-04-25 1949-05-31 Weaver Mfg Co Load-lifting appliance
US2625443A (en) * 1949-09-27 1953-01-13 Sensenbaugh Andrew Elevating scaffold
US3003746A (en) * 1957-01-23 1961-10-10 William W Gridley Load lifting apparatus
FR1348093A (en) * 1963-02-08 1964-01-04 Improvements to tables and lifting platforms and similar devices
US3259369A (en) * 1964-11-12 1966-07-05 Ready Lift Mfg Co Load lifting apparatus
US3350065A (en) * 1966-10-24 1967-10-31 Standard Mfg Company Inc Scissor-type linear actuator with high extension ratio and selectable extension rateand power requirement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5394959A (en) * 1992-12-15 1995-03-07 Simon Aerials, Inc. Scissor lift apparatus for work platforms and the like

Also Published As

Publication number Publication date
US3795289A (en) 1974-03-05

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