Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step
Patent
1979-03-20
1981-09-15
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Wall- or floor-attached
Independent rung or step
182228, 182184, F16M 1100
Patent
active
042892155
ABSTRACT:
The present invention relates to a new and improved detachable step for a sawhorse or the like, which can be easily assembled and disassembled without the use of tools. The detachable step is supported between a pair of side rails. A pin may be used to secure the step to the saw horse.
REFERENCES:
patent: 1116073 (1914-11-01), Johnson et al.
patent: 1677362 (1928-07-01), Oberdorfer
patent: 3357719 (1967-12-01), McCrea
patent: 3464518 (1969-09-01), Stelovich
patent: 3698512 (1972-10-01), Cebular
Goldblatt Tool Company
Machado Reinaldo P.
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