72304178
Aug 2, 1968
May 25, 1971
CHAINS FOR CONVEYING, ELEVATING, TRANSPORTING AND POWER TRANSMISSION AND PARTS THEREOF; CHAINS FOR DREDGES; CHAIN-COUPLINGS; SCRAPER CHAINS, CHAIN WHEELS, CHAIN TIGHTENERS, CHAIN STIRRUPS, CHAIN WINCHES, MACHINES FOR MANUFACTURING CHAINS AND PARTS OF SUCH MACHINES; CONVEYORS-NAMELY, CHAIN CONVEYORS, BELT CONVEYORS, TOURING CONVEYORS, BRAKE CONVEYORS, CONTINUOUS CONVEYORS, STEEL LINK CONVEYORS, CURVED CONVEYORS, STEEL PLATE CONVEYORS, ROLLER CONVEYORS, SHAKING SHOOTS, BAFFLE PLATE CONVEYORS AND BUCKET CONVEYORS, AND PARTS OF THE AFORESAID CONVEYORS AND ATTACHMENTS THEREFOR; MACHINES FOR THE MINING OF COAL AND OTHER MINERALS IN UNDERGROUND MINING OPERATIONS, AND PARTS OF SUCH MACHINES; FEEDERS AND LOADERS FOR CONVEYORS AND VEHICLES; MACHINES FOR CRUSHING COAL AND OTHER MINERALS; AXES, CHAIN TRAMWAYS AND ROTATING PLATFORMS
Yarns and Threads