Inventor
SOCHA ROBERT J
US8 patents
⚠️ This page may combine multiple inventors who share the name “SOCHA ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SINGER CO
3 patentsUS4342271AAug 3, 1982
Stitch length range indicating arrangement in a multiple pattern sewing machine
SINGER CO10 citations71
US4462323AJul 31, 1984
Presser foot lift for needle feed in a sewing machine
SINGER CO1 citations50
US4406236ASep 27, 1983
Needle shift warning arrangement in an electronically controlled sewing machine
SINGER CO1 citations50