Title:
MECHANISM FOR AUTOMATICALLY ADJUSTING THE HEIGHT OF A TOP FEED FOOT
United States Patent 3437062
Inventors:
Hacklander, Hans W.
Publication Date:
04/08/1969
International Classes:
D05B27/04; D05B29/06; D05B57/00; D05B27/00; D05B29/00; D05B57/00; (IPC1-7): D05B27/04; D05B27/24