Cargo handling ramp

Details Cargo handling ramp Cargo handling ramp

1983-01-05

1985-05-21

Leppink, James A.

Bridges

Gangway, ramp, or dock leveler

Wheeled

14 695, 182113, 188166, E01D 1510, E01D 1910

Patent

active

045176981

ABSTRACT:
A cargo handling ramp including a support frame and an inclined walkway provided with hand rails along the walkway and rollers beneath the frame for moving it over a surface wherein a mechanism is provided for raising and lowering the lowermost end of the walkway relative to the upper end of the walkway to adjust the incline of the walkway for use of the device in loading operations and wherein a rub rail type brake is provided to control rate of descent of wheeled standard size cartons or containers down the ramp to avoid dangerous situations.

REFERENCES:
patent: 1650442 (1927-11-01), Goldstein
patent: 2112900 (1938-04-01), McColly
patent: 2635889 (1953-04-01), Concello
patent: 2979177 (1961-04-01), Sullivan
patent: 3452718 (1969-07-01), Wight
patent: 3768600 (1973-10-01), Beck
patent: 4065825 (1978-01-01), Cohen
patent: 4234069 (1980-11-01), Seiz et al.
patent: 4235399 (1980-11-01), Shorey
patent: 4304518 (1981-12-01), Carder et al.
patent: 4348780 (1982-09-01), Angelo et al.

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