Fire escape – ladder – or scaffold – Kit or separable parts
Patent
1978-06-23
1980-01-08
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Kit or separable parts
182181, 248165, 297442, F16M 1100
Patent
active
041824326
ABSTRACT:
This invention relates to a knock down support apparatus which does not require any fasteners the principles of which are particularly adaptable to sawhorses, trestles and the like, which is capable of being knocked down or taken apart for transportation or storage in compact form.
REFERENCES:
patent: 3035660 (1962-05-01), Leon
patent: 3339920 (1967-09-01), Moritz
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