Title:
BALANCING MEANS,LIP ACTUATING,LOCKING AND SUPPORTING MEANS FOR DOCKBOARD ASSEMBLY
United States Patent 3500486


Inventors:
Clear, Robert L. LE.
Application Number:
US3500486DA
Publication Date:
03/17/1970
Filing Date:
11/16/1967
Assignee:
T & S EQUIPMENT CO
Primary Class:
International Classes:
B65G69/28; (IPC1-7): E01D15/04; B65G11/12
View Patent Images:
US Patent References:
3335442Dock levelling units1967-08-15
3327335Dockboard1967-06-27
3323158Loading ramp construction1967-06-06
3203002Adjustable dockboard with counterbalancing extension lip1965-08-24
3137017Adjustable dockboard1964-06-16