73129685
Jun 9, 1977
Aug 26, 1980
SELF-LOADING/UNLOADING MECHANISMS INSTALLED ON CARGO TRANSPORT TRUCKS AND TRAILERS, WHEREIN SUCH MECHANISMS ARE CHARACTERIZED BY A MOTOR DRIVEN MOVABLE BELT WHICH RIDES ON THE BED OF A TRUCK OR TRAILER BODY AND A MOVABLE BULKHEAD WHICH MOVES IN CONCERT WITH SUCH BELT, AND KITS FOR SUCH MECHANISMS TO BE INSTALLED ON CARGO TRANSPORT TRUCKS AND TRAILERS
Vehicles