72260479
Dec 9, 1966
Aug 20, 1968
MECHANICAL CONVEYORS-NAMELY, BULK CONVEYORS, UNIT CONVEYORS, AND PACKAGE HANDLING CONVEYORS AND PARTS THEREOF; INDUSTRIAL PARTS WASHERS; POWER TRANSMISSIONS INCLUDING SPEED REDUCING EQUIPMENT FOR CONVEYORS AND OTHER POWER DRIVEN MACHINES WHICH ARE OPERATED AT DIFFERENT RATES OF SPEED AND PARTS THEREOF
Yarns and Threads