Bridges – Gangway – ramp – or dock leveler
Patent
1981-04-03
1983-01-18
Byers, Jr., Nile C.
Bridges
Gangway, ramp, or dock leveler
E01D 100
Patent
active
043685536
ABSTRACT:
A light weight portable ramp for permitting wheeled devices to be pulled over curbs and the like by one man, having a ramp surface angled to facilitate entry of the truck onto the ramp and an integral handle and stop member thereon for securely positioning the ramp with respect to the curb or the like.
REFERENCES:
patent: 1210133 (1916-12-01), Baker
patent: 1821734 (1931-09-01), Viche
patent: 2461678 (1949-02-01), Christensen
patent: 2521349 (1950-09-01), Diamond
patent: 2597213 (1952-05-01), Whiteman
patent: 2629120 (1953-02-01), Nelson
patent: 2760216 (1956-08-01), Curtis
patent: 3315292 (1967-04-01), Collins
patent: 3818528 (1974-06-01), Petersen
patent: 3936898 (1976-02-01), Poe
patent: 3984891 (1976-10-01), Weinmann
Byers Jr. Nile C.
Matthews Guy E.
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