Inventor
HYCA BOHUMIL
DE6 patents
⚠️ This page may combine multiple inventors who share the name “HYCA BOHUMIL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION SPECIAL GMBH
4 patentsUS5222989AJun 29, 1993
Tape feed-in device on a sewing machine
UNION SPECIAL GMBH9 citations69
US5249539AOct 5, 1993
Tape feed-in device on a presser foot assembled on a sewing machine
UNION SPECIAL GMBH2 citations58
US4922843AMay 8, 1990
Using a variable speed motor in a tape feed device for a sewing machine
UNION SPECIAL GMBH3 citations58
US4777891AOct 18, 1988
Cutting device for use with a sewing machine
UNION SPECIAL GMBH4 citations58