71688406
May 27, 1955
Jan 22, 1957
PUMPS, COMPRESSORS AND [ COMPRESSOR CONTROL UNITS, CRUST BREAKERS, ] HOISTS AND HOIST CONTROLS, LINE [ AND CUP ] LUBRICATORS, [ SAW MILL GARRIAGE FEEDS, ] AIR AND GAS MOTORS,[ BIT HOLDERS, FINDERS, HOSE TROLLEYS, SOCKETS AND SOCKET HOLDERS, HOLDERSON, DRILL BUSHING TIPS, RIVET SETS, CHAIN BASKETS, ] MINING EQUIPMENT INCLUDING DRILL STEEL RODS AND COUPLINGS, [ DRILL SHARPENERS, DRILL BITS, MINE CAR LOADERS, ] ROCK DRILL UNITS, FEED LEGS AND FEEDING UNITS, [ SHAFT MUCKERS, HOLE PUNCHERS DRILL MOUNTINGS AND SUPPORTS, WAGON RIGS, ] PORTABLE MOTORIZED DRILL CAR-RIAGES; AND POWER-OPERATED INDUSTRIAL TOOLS INCLUDING [ BENCH AND SAND RAMMERS; BORING TOOLS, BUFFERS AND BURRING, CHIPPING HAMMERS, CHISELS, CLAY AND TRENCH DIGGERS, CONCTETE FINISHERS, CORE AND CONCRETE BREAKERS, DRILL FEEDING UNITS, DRILL SPEEDERS, DRILLS, ] FILING TOOLS, GRINDERS AND POLISHERS, [ TAMPERS, NUT SETTERS, RATCHET AND IMPACT ] WRENCHES, [ RIVET CUTTERS AND BUSTERS, VIBRATORS, ] SANDERS, [ SCREW DRIVERS AND BITS, SPOT FACERS, TAB TWISTERS, TAPPERS, RIVETERS, SAWING TOLLS, LINT PICKERS, RING FORMERS ] AND TOOLS FOR CONNECTING WIRES TO TERMINALS.
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