CA998018A - Means for protecting the rod of a hydraulic lift jack from damage by the lift chain - Google Patents

Means for protecting the rod of a hydraulic lift jack from damage by the lift chain

Info

Publication number
CA998018A
CA998018A CA209,332A CA209332A CA998018A CA 998018 A CA998018 A CA 998018A CA 209332 A CA209332 A CA 209332A CA 998018 A CA998018 A CA 998018A
Authority
CA
Canada
Prior art keywords
lift
protecting
damage
rod
jack
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
CA209,332A
Inventor
Donald P. Garnett
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.)
Allis Chalmers Corp
Original Assignee
Allis Chalmers Corp
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 Allis Chalmers Corp filed Critical Allis Chalmers Corp
Application granted granted Critical
Publication of CA998018A publication Critical patent/CA998018A/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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/08—Masts; Guides; Chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
CA209,332A 1974-03-11 1974-09-16 Means for protecting the rod of a hydraulic lift jack from damage by the lift chain Expired CA998018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00450010A US3854699A (en) 1974-03-11 1974-03-11 Means for protecting the rod of a hydraulic lift jack from damage by the lift chain

Publications (1)

Publication Number Publication Date
CA998018A true CA998018A (en) 1976-10-05

Family

ID=23786392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209,332A Expired CA998018A (en) 1974-03-11 1974-09-16 Means for protecting the rod of a hydraulic lift jack from damage by the lift chain

Country Status (2)

Country Link
US (1) US3854699A (en)
CA (1) CA998018A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993286A (en) * 1976-04-09 1976-11-23 Greene Aubrey E Low profile air jack
US4867416A (en) * 1988-04-08 1989-09-19 American Studio Equipment Portable hydraulic lift for large lamps and the like
DE4307886C2 (en) * 1993-03-12 1996-03-21 Jungheinrich Ag Spring arrangement to protect a lifting cylinder against damage caused by a lifting chain in a lift truck
US5586619A (en) * 1994-11-25 1996-12-24 Young; Roland O. Lifting apparatus
DE19855202B4 (en) * 1997-12-01 2006-10-26 Nissan Motor Co., Ltd., Yokohama Pole arrangement and equipped with a mast lifting truck
DE102015102402A1 (en) * 2015-02-20 2016-08-25 Jungheinrich Aktiengesellschaft Hubanordnung a lift truck and pallet truck

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419938A (en) * 1945-10-08 1947-05-06 Elwell Parker Electric Co Truck hoist mechanism
US2909358A (en) * 1956-03-07 1959-10-20 Blackhawk Mfg Co Portable jack assemblage
US2979162A (en) * 1957-01-28 1961-04-11 Yale & Towne Mfg Co Upright assembly for industrial trucks

Also Published As

Publication number Publication date
US3854699A (en) 1974-12-17

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