Truss hoist

Details Truss hoist Truss hoist

1978-03-16

1979-08-21

Cherry, Johnny D.

Handling: hand and hoist-line implements

Hand bars and hand barrows

Ball retriever

B25J 100

Patent

active

041651146

ABSTRACT:
A truss hoist having two U-shaped members and a swivel fastening device which swivelly fastens one leg of the first U-shaped member to a base of the second U-shaped member. Two legs and the base of the first U-shaped member accommodate a portion of a prefabricated structural member such as a prefabricated roof truss. Two legs of the second U-shaped member are rotatably mounted with a limited degree of movement on a rectangular member. The truss hoist is utilized by an individual to grip, raise, and support a roof truss or other structural member during construction of a building.

REFERENCES:
patent: 219368 (1879-09-01), Sharer
patent: 607567 (1898-07-01), Jordan
patent: 1665430 (1928-04-01), Arzt
patent: 2428941 (1947-10-01), Packard
patent: 2472500 (1949-06-01), Swanson
patent: 2602634 (1952-07-01), Read

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