Air-operated power tools, namely, angle grinders; Air-operated power tools, namely, grinders; Air-operated power tools, namely, files; Air drills; Air hammers; Air powered tools, namely, saws; Air screwdrivers; Grinding and polishing machines; Pneumatic drills; Pneumatic hammers; Pneumatic pumps; Pneumatic ratchet wrenches; Pneumatic shears; Pump diaphragms