71460663
May 15, 1943
Nov 9, 1943
ROAD, PIT AND QUARRY EQUIPMENT-NAMELY CRUSHING, SCREENING,AND WASHING PLANTS, PORTABLE GRAVEL PLANTS, PORTABLE COMBINATION STONE AND GRAVEL PLANTS, SEMIPORTABLE GRAVEL PLANTS, PORTABLE CRUSHERROLL SCREEN STONE PLANTS, SEMIPORTABLE STONE PLANTS, FOLDING ELEVATOR AND CRUSHER UNITS DUPLEX CRUSHERS, VIBRATING SCREENS, ROLLER BEARING PRIMARY CRUSHERS, PORTABLE FEEDERS, PIT NOPPERS FOR LOADING PORTABLE CONVEYORS, STEEL FRAME CONVEYORS, CHANNEL FRAME CONVEYORS, BELT TROUGHING ROLLERS, REVOLVING SCREENS, DRAGLINE OR CHAIN DRIVE HOIST WITHOUT CABLE GUIDES OR BELT DRIVE HOIST WITH CABLE GUIDES MOUNTED ON SKIDS OR TRUCKS, HOIST DRAG SCRAPER BUCKETS, ROLLER BEARING CRUSHERS, VEHICULAR ROAD OILERS, PUMPS, AND PUMP JACKS
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