23 [ 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
Trademark: 71146770
