Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Damper comprising rotor shaft and gear sleeve having equal external diameter portions with clutch spring wound thereabout

Damper comprising rotor shaft and gear sleeve having equal external diameter portions with clutch spring wound thereabout

US Patent 4830151 · Granted May 16, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Control system for a fine pattern printing apparatus1993
Device for opening and closing lid1991
Method of high frequency welding1987
Rotary damper1987
Time-clock recording and computation apparatus with optional rest processing fun1985
Time recorder1983
Time recorder1983