Fire escape – ladder – or scaffold – Ladder with land vehicle
Patent
1989-08-17
1990-05-08
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Ladder with land vehicle
182 17, 182 68, E06C 504
Patent
active
049230506
ABSTRACT:
A machine for the disposition of a ladder includes a frame having front leg means at the proximal end thereof, rear leg means and ladder fixing means at the distal end thereof and cradle fixing means between said proximal end thereof and said distal end thereof. A cradle is also included having means for rotatable attachment to opposite sides of said proximal end of said frame. Longitudinal cradling means are disposed between said means for rotatable attachment of said cradle and the distal end of said cradle and have means for rotatable attachment of a ladder therebetween near said distal end of said cradle.
REFERENCES:
patent: 150053 (1874-04-01), Johnson
patent: 242114 (1881-05-01), Crafts
patent: 2586531 (1952-02-01), Gordon
patent: 2964122 (1960-12-01), Funk
patent: 3327810 (1967-06-01), Johnson
patent: 3515243 (1970-06-01), Ellen
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