Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Web drive mechanism for line/series printers

Web drive mechanism for line/series printers

US Patent 4227821 · Granted Oct 14, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Print drive medium for line/series printers1983
Print drive medium for line/series printers1983
Print head carriage assembly for serial printers1980
Desktop data processing system1980
Easy-load record material feed apparatus1980