Inconstant-thickness workpiece feeding apparatus
Independent guide system for upper roller feeder
Industrial-use sewing machine structure with transverse...
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
Loading device for a sewing machine
Lower feed dog lifting, lowering, and horizontal coupling
Lower wheel fabric feeding device in a column sewing machine
Material thickness sensing device for sewing machines
Mattresses for subaqueous structures
Mechanism for the adjustment of the direction and of the amplitu
Mending attachment for a sewing machine
Method and apparatus for loading and transferring materials in a
Method and apparatus for preloading material to be sewn into a s
Method and apparatus for the pattern-correct sewing together of
Method of and apparatus for reducing puckering occurring in a li
Multi-needle sewing machine