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