Inventor
HSIAO JAMES C
12 patents
⚠️ This page may combine multiple inventors who share the name “HSIAO JAMES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION SPECIAL CORP
9 patentsUSD264088SApr 27, 1982
Sewing machine
UNION SPECIAL CORP8 citations72
US4295434AOct 20, 1981
Feed mechanism for sewing machines
UNION SPECIAL CORP17 citations72
US4671195AJun 9, 1987
Sewing machine looper throw-out mechanism
UNION SPECIAL CORP9 citations70
US4102282AJul 25, 1978
Metering device for sewing machines
UNION SPECIAL CORP9 citations65
US4391216AJul 5, 1983
Feed mechanism for sewing machines
UNION SPECIAL CORP6 citations61
US4245575AJan 20, 1981
Lubrication system for sewing machine
UNION SPECIAL CORP5 citations61
US3994249ANov 30, 1976
Thread cutter for sewing machines
UNION SPECIAL CORP3 citations61
US3960094AJun 1, 1976
Automatic button positioning apparatus
UNION SPECIAL CORP6 citations61
US3970013AJul 20, 1976
Automatic safety stop mechanism
UNION SPECIAL CORP1 citations51