7 IMPACT PRINTERS; NON-IMPACT PRINTERS; IMPRINTERS; AUTOMATIC PAPER TAPE AND CARD PUNCHES; PRINTING DEVICES FOR USE WITH DIGITAL COMPUTER SYSTEMS-NAMELY, TICKET PRINTERS, PARAGRAPH TRAIN PRINTERS; BELTS-NAMELY, DRIVE BELTS AND TIMING BELTS; GEARS; BEARINGS; PRINT DRUMS; PRINT HAMMER ASSEMBLIES; BRAKES FOR DRUMS AND TAPE DRIVES; ELECTRIC GENERATORS; PAPER STACKERS; ELECTRIC MOTORS; AND PARTS THEREOF