AT250855B - Gerüst, insbesondere Mast für Hebevorrichtungen - Google Patents

Gerüst, insbesondere Mast für Hebevorrichtungen

Info

Publication number
AT250855B
AT250855B AT874961A AT874961A AT250855B AT 250855 B AT250855 B AT 250855B AT 874961 A AT874961 A AT 874961A AT 874961 A AT874961 A AT 874961A AT 250855 B AT250855 B AT 250855B
Authority
AT
Austria
Prior art keywords
scaffolding
lifting devices
particular mast
mast
lifting
Prior art date
Application number
AT874961A
Other languages
English (en)
Inventor
Alfred W Gunning
Original Assignee
Multi Lift Co
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
Priority claimed from US70459A external-priority patent/US3061045A/en
Priority claimed from US127240A external-priority patent/US3061046A/en
Priority claimed from US145113A external-priority patent/US3061047A/en
Application filed by Multi Lift Co filed Critical Multi Lift Co
Application granted granted Critical
Publication of AT250855B publication Critical patent/AT250855B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Forklifts And Lifting Vehicles (AREA)
AT874961A 1960-11-21 1961-11-20 Gerüst, insbesondere Mast für Hebevorrichtungen AT250855B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70459A US3061045A (en) 1960-11-21 1960-11-21 Friction-free load hoisting mast
US127240A US3061046A (en) 1961-07-27 1961-07-27 Load hoisting mast with roller chain anti-friction means
US145113A US3061047A (en) 1961-10-16 1961-10-16 Multiple section materials handling structure with anti-friction bearings

Publications (1)

Publication Number Publication Date
AT250855B true AT250855B (de) 1966-12-12

Family

ID=27371715

Family Applications (1)

Application Number Title Priority Date Filing Date
AT874961A AT250855B (de) 1960-11-21 1961-11-20 Gerüst, insbesondere Mast für Hebevorrichtungen

Country Status (4)

Country Link
AT (1) AT250855B (de)
DE (1) DE1406152A1 (de)
DK (1) DK113728B (de)
GB (1) GB965707A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790671A (en) * 1988-03-09 1988-12-13 Thomson Industries, Inc. Split roller bearing assembly
DE102004040298A1 (de) * 2004-08-19 2006-02-23 Jungheinrich Ag Flurförderzeug mit vergrößertem Fahrersichtfeld

Also Published As

Publication number Publication date
DK113728B (da) 1969-04-21
GB965707A (en) 1964-08-06
DE1406152A1 (de) 1969-09-25

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