Swing shuttle sewing machine Kayser L spools threading threading sewing
Bobbin removal, threading, threading and sewing with a Kayser Model L shuttle sewing machine with mounted motor, built from 1920.
The sewing machine directory is one of the most comprehensive pages on the subject of old sewing machines. With emphasis on sewing machines of the 50's to 70's extensive information is offered to each presented sewing machine type, inclusive many detail photos, threading aids, sewing samples etc.. There is also advice on care, adjustment and repair, sewing aids and other interesting links.
Just have a look: http://www.naehmaschinenverzeichnis.de