Trailer loading and unloading system

Details Trailer loading and unloading system Trailer loading and unloading system

1977-06-24

1978-12-19

Sheridan, Robert G.

Land vehicles

Ski or skate appliance or attachment

Scabbards for ice or roller skates

214517, 280 80B, 280493, B60P 104

Patent

active

041302117

ABSTRACT:
A trailer has a platform whose center of gravity may be placed forward or rearward of its support. When the center of gravity is in the rearward position the platform is enabled to tilt its rear end to the ground to facilitate loading or unloading. A cable arrangement pulls the load up the sloping platform onto the platform. The center of gravity is positioned forward of the support to travel.

REFERENCES:
patent: 2717707 (1955-09-01), Martin
patent: 2815223 (1957-12-01), Wharton
patent: 3462033 (1969-08-01), Pioch
patent: 3606059 (1971-09-01), Haberle
patent: 3624786 (1971-11-01), Lundahl
patent: 4051968 (1977-10-01), Massey

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