73747750
Aug 22, 1988
Dec 12, 1989
ELECTRICALLY DRIVEN LIFTING, HOISTING AND CONVEYING UNITS, NAMELY; HOIST AND CHAIN BLOCKS; ELECTRICALLY DRIVEN CRANE BRIDGE DRIVE UNITS; REELS FOR ELECTRIC CURRENT CARRYING CONDUCTORS OR CORDS AND CURRENT COLLECTORS; ELECTRICALLY DRIVEN HOISTS AND PORTABLE ELECTRIC HOISTS; KNOCK-DOWN JIB AND BRIDGE CRANE ASSEMBLIES; HAND-OPERATED CHAIN BLOCK AND CRANE TROLLEYS; AIR HOISTS AND TROLLEYS; AND GANTRY A-FRAMES AND PULL CHAIN HOISTS
Machinery