Title:
NONWOVEN FABRIC WITH COLUMNAR BONDS
United States Patent 3459627
Inventors:
Vosburgh Sr., William George
Publication Date:
08/05/1969
Other Classes:
156/181, 156/209, 442/359
International Classes:
D02H13/28; D04B27/00; D04H3/16; (IPC1-7): D04H1/06; B32B7/14