Print wheel mounting means
Print wheel positioning means
Print wheel with self-contained means for print wheel alignment
Print wheels and methods of using same
Printer
Printer
Printer
Printer adjusting the print hammer position for precise printing
Printer apparatus
Printer carriage and hammer assembly
Printer control system
Printer control system
Printer having a stepping motor for driving and retaining a type
Printer having a variable interval between printing and carriage
Printer having device for adjusting print hammer stroke
Printer having elastic wheel cassette holders
Printer with a document guide device
Printer with a movable carriage and a light source mounted off t
Printer with cartridge type wheel
Printer with improved carriage and character wheel driving means