Portable, collapsible hoisting and supporting apparatus

Details Portable, collapsible hoisting and supporting apparatus Portable, collapsible hoisting and supporting apparatus

1977-03-22

1978-08-22

Staab, Lawrence J.

Supports

Stand

Plural leg

182186, 182226, 248166, F16M 1132

Patent

active

041084110

ABSTRACT:
A portable, collapsible hoisting and supporting apparatus is described comprising an arched cross member and two triangularly-shaped end supporting assemblies for supporting the ends of the arched cross member, means for attaching hoisting tackle to the arched cross member and a windlass or the like to one of the end assemblies, and means for folding the arched cross member and the end assemblies for reducing the overall size of the apparatus for transportation and storage.

REFERENCES:
patent: 564504 (1896-07-01), Cody
patent: 1035575 (1912-08-01), Goode
patent: 1224893 (1917-05-01), Beckwith
patent: 2127899 (1938-08-01), Westwang
patent: 2598798 (1952-06-01), Kerr
patent: 2793003 (1957-05-01), Borchers
patent: 4030705 (1977-06-01), Bontrager

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