Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Shaft lock device and method

Shaft lock device and method

US Patent 6817796 · Granted Nov 16, 2004

Estimated economic value: $13,665,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device for rotating a frictional surface in a friction feeder2005
Cam action shaft lock device and method2005
Addressing machine feed gap setting1995
Envelope addressing system adapted to simultaneously print addresses and bar cod1994
Envelope addressing system adapted to simultaneously print addresses and bar cod1993
Paper feed mechanism having an adjustable restrainer1992
Addressing machine1992
System for feeding envelopes for simultaneous printing of addresses and bar code1989
Camera platen film positioning apparatus1986