Title:
Adjustable dockboard
United States Patent 3137017


Inventors:
Pfleger, Robert H.
Ramer, Robert C.
Application Number:
US29160163A
Publication Date:
06/16/1964
Filing Date:
06/26/1963
Assignee:
KELLEY CO INC
Primary Class:
International Classes:
B65G69/28
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Other References:
None