Collapsible hoist for a truck bed

Details Collapsible hoist for a truck bed Collapsible hoist for a truck bed

1989-06-26

1990-06-05

Spar, Robert J.

Material or article handling

Self-loading or unloading vehicles

Loading or unloading by other carrier or mover means, and...

212182, 212187, 212218, 212219, 212227, 212257, 414561, B60P 154

Patent

active

049309706

ABSTRACT:
A hoisting apparatus for the use in trucks has frame members 26, 28, 30, 32, 34 which are pivotally moveable and slidable connected to one another such that the apparatus can be assembled and disassembled by a single person and placed in a transporting position along the edges of the truck bed thereby occupying a very small portion of the load carrying space of the truck.

REFERENCES:
patent: 2773606 (1956-12-01), Shepherd
patent: 2778512 (1957-01-01), Strona
patent: 3091346 (1963-05-01), Yawn
patent: 3768670 (1973-10-01), Cloud
patent: 3794192 (1974-02-01), Monson
patent: 3863782 (1975-02-01), Sandrock
patent: 3899089 (1975-08-01), Wardlaw
patent: 4187048 (1980-02-01), Bohlmann
patent: 4238036 (1980-12-01), Lamer et al.
patent: 4383791 (1983-05-01), King
patent: 4419038 (1983-12-01), Pendergraft

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