Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Oil discharge device of upper looper mechanism in overlock sewing machine

Oil discharge device of upper looper mechanism in overlock sewing machine

US Patent 6912964 · Granted Jul 5, 2005

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Presser device for a sewing machine2005
Upper feed device for sewing machine1992
Needle thread feed regulating device for overseaming sewing machine1992
Upper feed adjusting mechanism for seing machine1991
Needle driving apparatus for sewing machine1988
Feed mechanism for sewing machine1987
Sewing machine top feed1986