Selectively altering the bulk properties of polymer structures
Selector device for a character-carrying element on printing mac
Serial print wheel impact printer
Serial printer
Serial printer
Serial printer
Serial printer for typewriters, teleprinters and data processors
Serial printing apparatus
Serial printing apparatus
Serial printing apparatus
Serial printing apparatus
Serial printing apparatus
Serial printing mechanism
Shiftable daisy wheel printer
Small serial printer
Solenoid actuated pivotal printer hammer mechanism
Solenoid-type hammer assembly for impact printer
Spoked multiple-wheel printer
Stepper motor homing method and system
System for introducing function control instructions into a data