Title:
Dockboard
United States Patent 3299456


Inventors:
Dieter, Donald P.
Riggs, Willie O.
Application Number:
US40136464A
Publication Date:
01/24/1967
Filing Date:
10/05/1964
Assignee:
UNARCO INDUSTRIES
Primary Class:
International Classes:
B65G69/28
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US Patent References:
3137017Adjustable dockboard1964-06-16