Fire escape – ladder – or scaffold – Combined
Patent
1988-01-14
1988-11-22
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Combined
182181, 182224, 269289MR, B25H 106, B27B 2102
Patent
active
047859113
ABSTRACT:
The sawhorse roller attachment of the present invention includes an elongated roller and a pair of brackets adapted for securement to the top cross bar of a sawhorse for supporting the roller at a position wherein the top of the roller is disposed adjacent the plane of the top edge of the top cross bar. Each bracket has alternate first and second roller supports to accommodate attachment of the bracket to either an upright face of the top cross bar or to the underside of a generally horizontal top cross bar.
REFERENCES:
patent: 155592 (1874-10-01), Sherman
patent: 791218 (1905-05-01), Sawhorse
patent: 2222078 (1940-11-01), Kroeger
patent: 2653347 (1953-09-01), Diekman
patent: 4039064 (1977-08-01), Kirby
Beehner John A.
Machado Reinaldo P.
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