Vacuum box for use with overlock sewing machines
Vacuum cleaner for sewing machine
Vacuum latchtack throat plate with a vacuum generating apparatus
Vacuum thread cutter for use in an automated textile sewing oper
Vacuum-type pneumatic needle threading assist
Variable needle travelling arc in a scoop-stitch sewing machine
Variable presser bar pressure control arrangement
Variably controllable bobbin thread pull-off mechanism
Vertical axis rotary loop taker
Vortex tube assembly for cooling sewing machine needle