Fire escape – ladder – or scaffold – Means maintaining step lever on horizontally pivoted ladder
Patent
1975-10-30
1977-03-22
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Means maintaining step lever on horizontally pivoted ladder
182106, 182129, 182137, E06C 536, E06C 718
Patent
active
040131408
ABSTRACT:
Safety equipment for a station at which access is gained to the tops of vehicles of differing heights comprising a platform alongside which a vehicle is located, an access installation articulated on the platform and movable between an inoperative position away from the vehicle and an operative position bearing on that side of the vehicle closer to the platform, and a protective panel installation articulated by arms on the platform and movable between an inoperative position away from the vehicle and an operative position bearing on that side of the vehicle remote from the platform.
REFERENCES:
patent: 862152 (1907-08-01), German
patent: 1944159 (1934-01-01), Bailey
patent: 2531001 (1950-11-01), Short
patent: 3731761 (1973-05-01), Glenn
patent: 3949834 (1976-04-01), Nusbaum
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