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Adjustable mechanical dockboard with improved safety legs
US 3,368,229 A
Filed
: 01/13/1966
Issued
: 02/13/1968
Est. Priority Date
: 01/13/1966
Status: Expired due to Term
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Current Assignee
Robert H. Pfleger
Original Assignee
Robert H. Pfleger
Inventors
Pfleger, Robert H.
Application Number
US04/520,518
Time in Patent Office
761 Days
Field of Search
US Class Current
14/71.3
CPC Class Codes
B65G 69/2841
extensible by pivoting parts
B65G 69/2876
Safety or protection means,...
B65G 69/2894
Safety legs
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