SELF-GRIPPING FASTENING FILAMENT
United States Patent 3522637
Inventors:
Brumlik, George C.
Publication Date:
08/04/1970
Assignee:
Brumlik, George C.
Other Classes:
24/451, 57/206, 24/449
International Classes:
A44B18/00; D03D23/00; A44B17/00; A44B11/25