Cylinders for machines; Cylinders for motors and engines; Electric hand-held drills; Electric hand-held hammers; Electronically and power-operated tools, namely, pullers and components therefor, nut splitters, extractors, separators, spanners and coil spring compressors; Engine cylinders for vehicles; Pneumatic pumps; Power-driven wrenches; Power-operated nailing guns; Power-operated tools, namely, drill hammers; Sewing machinery; Soldering apparatus, gas-operated