Latch tacker

Lateral movement feed dog for a sewing machine

Laterally pivotable upper feed dog

Limp material segment coupler for a sewing machine to transport

Limp material segment transport apparatus for sewing machines

Linear feed regulating control for a sewing machine

Link-member swinging apparatus

Liquid crystal indicating device in a sewing machine

Loading device for a sewing machine

Lock stitch machine

Lock stitch type hand sewing machine

Lock stitching and over-lock stitching sewing machine

Lock stitching and overlock stitching sewing machine

Lock stitching sewing machine with a thread tightening device

Lock stitching sewing machine with a thread tightening device

Locking device for removable sewing-machine control cams

Lockstitch sewing by needle looper

Loop forming device used for a chainstitch sewing machine

Loop positioning arrangement for double pointed looper sewing ma

Looper actuating device for sewing machines