Work support

Details Work support Work support

1983-10-20

1985-03-05

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Self-sustaining

Scaffold horse

182185, 182225, F16M 1100, E04G 132

Patent

active

045025657

ABSTRACT:
A work support. The support has a cross member of variable length to receive and support planks of variable width. Leg supports extend downwardly and outwardly from each end of the cross member. There are stops attached to the cross member, adjacent each end, to locate each side of a plank carried by the cross member. The plank can be located on the cross member and legs are supported in the leg supports.

REFERENCES:
patent: 381510 (1888-04-01), Rush
patent: 1682671 (1928-08-01), Gooding
patent: 1718891 (1929-06-01), Bratt
patent: 2891819 (1959-06-01), Jackson
patent: 2899011 (1959-08-01), Babits
patent: 4134473 (1979-01-01), Prior
patent: 4228871 (1980-10-01), Koffski
patent: 4296835 (1981-10-01), Koffski
patent: 4298095 (1981-11-01), Jackson
patent: 4308934 (1982-01-01), Jackson

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