DK113728B - Extendable mast, especially for transport vehicles. - Google Patents

Extendable mast, especially for transport vehicles.

Info

Publication number
DK113728B
DK113728B DK443561A DK443561A DK113728B DK 113728 B DK113728 B DK 113728B DK 443561 A DK443561 A DK 443561A DK 443561 A DK443561 A DK 443561A DK 113728 B DK113728 B DK 113728B
Authority
DK
Denmark
Prior art keywords
transport vehicles
extendable mast
extendable
mast
vehicles
Prior art date
Application number
DK443561A
Other languages
Danish (da)
Inventor
A 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
Publication of DK113728B publication Critical patent/DK113728B/en

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
DK443561A 1960-11-21 1961-11-07 Extendable mast, especially for transport vehicles. DK113728B (en)

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
DK113728B true DK113728B (en) 1969-04-21

Family

ID=27371715

Family Applications (1)

Application Number Title Priority Date Filing Date
DK443561A DK113728B (en) 1960-11-21 1961-11-07 Extendable mast, especially for transport vehicles.

Country Status (4)

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

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 (en) * 2004-08-19 2006-02-23 Jungheinrich Ag Truck with enlarged driver's field of view

Also Published As

Publication number Publication date
DE1406152A1 (en) 1969-09-25
AT250855B (en) 1966-12-12
GB965707A (en) 1964-08-06

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