INGERSOLL-RAND

Class [023]
Yarns and Threads

[ STEAM-ENGINES, ] STEAM TURBINES, TURBO-COMPRESSORS, TURBO-BLOWERS, TURBO-EXHAUSTERS, RECIPROCATING COMPRESSORS, [ PORTABLE AIR-COMPRESSORS, GAS-COMPRESSORS, ] GAS-BOOSTERS, GAS-EXPANDERS, GASOLENE-EXTRACTION COMPRESSORS, REGULATING DEVICES FOR COMPRESSORS, VALVES FOR COMPRESSORS, [ AIR-LIFT PUMPS, RETURN-AIR PUMPING SYSTEMS, ] VACUUM-PUMPS, CENTRIFUGAL PUMPS, RECIPROCATING PUMPS, SINKING-PUMPS, MARINE PUMPS, [ TIRE PUMPS, STEAM-CONDENSERS, ] AIR-RECEIVERS, INTERCOOLERS, AFTERCOOLERS, AIR-FILTERS, AIR-REHEATERS, PNEUMATIC MOTORS, PNEUMATIC HOISTS, ROCK-DRILLS, HAMMER-DRILLS, PNEUMATIC DRILLS, ROTARY DRILLS, SUBMARINE DRILLS, PILE-DRIVERS, CORE-DRILLS, [ COAL-PUNCHERS, CORE-BREAKERS, ] COAL-DRILLS, [ COAL SHEARING MACHINES, STONE-CHANNELING MACHINES, ] COAL CUTTERS AND LOADERS, COAL-PICKS, DRILL-BITS, HOLLOW AND SOLID DRILL-BLANKS, CHISEL-BLANKS, MOUNTINGS FOR DRILLS, ROCK-DRILL COLUMNS, [ QUARRY-BARS, TRIPODS AND GADDER-FRAMES, ] LUBRICATING DEVICES, WATER-SPRAY ATTACHMENTS, DRILL-THROTTLES, DRILL MANIFOLDS AND HEADERS, SHANK AND BIT PUNCHES, [ DRILL-SHARPENERS, BLACKSMITH-TOOLS FOR FORMING SHANKS AND BITS ON ROCK-DRILL STEEL, SAND-PUMPS, PNEUMATIC STONE-DRESSING TOOLS, ] PNEUMATIC SAWS, PNEUMATIC RAMMERS, PORTABLE PNEUMATIC GRINDERS, MOUNTED GRINDING-WHEELS, PNEUMATIC HAMMERS, RIVETING-HAMMERS, CHIPPING-HAMMERS, SCALING-HAMMERS, [ WOOD-BORING MACHINES, ] CLOSE-QUARTER DRILLS, [ TAMPING-MACHINES, RAILWAY-TIE TAMPERS, SPIKE DRIVERS, DRIFT-BOLT DRIVERS, ] PLUG-DRILLS, [ CALKING-MACHINES, ] RIVET-SETS AND RETAINERS THEREFOR, JAM-RIVETERS, RIVET HOLDERS-ON [, GREASE-GUNS, FUSIBLE SIGNAL-PLUGS, OIL-ENGINES, TICKET-CANCELING BOXES, COMPONENT PARTS OF AND REPAIR PARTS FOR ALL OF THE ABOVE DEVICES ]