71299042
Apr 18, 1930
Sep 2, 1930
PNEUMATIC RIVETING, CHIPPING, CALKING, AND STONE HAMMERS; PNEUMATIC YOKE, JAM, AND SHELL RIVETERS; DRIFT-BOLT DRIVERS, RIVET BUSTERS, AIR DRILLS, WOOD-BORING MACHINES, PISTOL AND ROTARY DRILLS, GRINDERS FOR SMOOTHING SURFACES OF METALS, CORNER DRILLS, CHUCKS, REAMERS, FLUE CUTTERS, ANGLE GEARS, TWIST DRILLS, AUGERS, FLUE EXPANDERS, HOSE-CLAMP TOOLS, PLIERS, STEAM AND POWER DRIVEN AIR COMPRESSORS,GAS AND GASOLENE DRIVEN AIR COMPRESSORS, HAND DRILLS, COAL DRILLS, PORTABLE AIR COMPRESSORS, FUEL-OIL ENGINES, GAS ENGINES, MINE HOISTS, ROCK DRILLS, DRILL TRIPODS, MINING COLUMNS, SAND PUMPS, SINKER DRILLS, STOPER DRILLS; PNEUMATIC PERCUSSIVE TOOLS FOR SMOOTHING, POLISHING, CUTTING, ENGRAVING, OR OTHERWISE WORKING STONE TOOLS; AIR INJECTORS, AIR MOTORS, AIR JACKS, AUTOMATIC OILING DEVICES, CRANES, BOLT DRIVERS, DRILLING STANDS, ELEVATORS, SAND RAMMERS, STONE DRESSERS,PORTABLE WINCHES, TRACK DRILLS, SPINDLE DRILLS, SPIKE DRIVERS, HAMMER DRILLS,CIRCUIT BREAKERS, AND AIR-CONDITIONING APPARATUS FOR PNEUMATIC TOOLS-NAMELY, AFTER COOLERS, REHEATERS, AND INTERCOOLERS
Yarns and Threads