Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hammer assembly for a serial typing device

Hammer assembly for a serial typing device

US Patent 4308794 · Granted Jan 5, 1982

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dot matrix print head1993
Cartridge for a typing ribbon having a ribbon tensioner1992
High-speed or high-definition dot matrix printing head1992
Cartridge including tension means for a typewriter correction ribbon1991
Connectable cartridges for compatible typing and correction ribbons1991
Cartridge for a printing ribbon1990
Print hammer damping mechanism for typewriters and like printing machines1990
Automatic sheet feeder1989
Wire printing device with internal supports for thermal conduction1986
Document feed-in device1985
Printing and/or correcting device for printing machines1985
Printing and/or correcting device for printing machines1984