Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Transport mechanism

Transport mechanism

US Patent 4699372 · Granted Oct 13, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical scanning device as well as a microfilm reader-printer with such a device1989
Lens support1988
Method of projecting film frames and microfilm reader for carrying out same1987
Ribbon feed increment change mechanism and coded ribbon cassette to establish fe1987
Device for transferring flat objects between two stations1987
Transfer device for film card1985
Ribbon feed and elevating mechanism for typewriters or similar machines1983
Error ribbon elevation and transport mechanism for typewriters and similar machi1983
Film reader1983
Printing area cover plate for typewriters or like machines1982
Film reader1982
Adjustable objective holder1981