Unit for automatically sewing the opposite edges of piece of fab
Unitary adaptor for presser foot attachment
Unitary double-acting piston thread cutter assembly
Universal expansion module
Universal sewing foot
Universal stitching guide
Universal thread cutting device and complementary devices applic
Upper and lower thread tension devices for sewing machine
Upper cloth feed device for sewing machines
Upper cloth feed in a sewing machine
Upper decorative stitching device
Upper fabric feed device for sewing machine, utilizing parallel
Upper fabric feed device for sewing machines
Upper fabric feed for a sewing machine
Upper feed adjusting mechanism for seing machine
Upper feed device for sewing machine
Upper feed dog automatic regulator for overlock machine
Upper feed dog device
Upper feed mechanism for sewing machine and sewing machine havin
Upper feed mechanism for sewing machines