Fire escape – ladder – or scaffold – Platform
Patent
1990-03-01
1991-03-19
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Platform
182119, 248230, 248247, 248235, E04G 508, E04G 828
Patent
active
050002902
ABSTRACT:
A scaffold flooring attachment clamp utilizing two identical rotably connected members to attach a cross-member of a scaffold suporting structure to a scaffold flooring. Each of the identical members includes a semi-circular jaw portion and a tab portion, with the semi-circular jaw portions being arranged so as to oppose each other, and are therefore adapted to receive and hold the cross-member of the scaffold supporting structure. The tab portion of the clamp is adapted to being bent over and affixed to the scaffold flooring such that the attachment clamp is locked in place securing the scaffold flooring to the scaffold supporting structure.
REFERENCES:
patent: 250111 (1881-11-01), Tallmadge
patent: 565293 (1896-08-01), Morgan
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patent: 1890029 (1932-12-01), Delfs
patent: 2245977 (1941-06-01), Houk
patent: 2928443 (1960-03-01), Sevachko
patent: 3047263 (1962-07-01), Mittenzwei
patent: 3664621 (1972-05-01), Savoie, Jr.
patent: 3854552 (1974-12-01), Kensrue
patent: 4049230 (1977-09-01), Minniear
patent: 4340130 (1982-07-01), Payne
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