Title:
METHOD FOR MAKING A REINFORCED STRUCTURAL MEMBER
United States Patent 3487518
Inventors:
Hopfeld, Henry
Publication Date:
01/06/1970
Other Classes:
29/509, 29/515, 52/837, 228/903, 273/DIG.7, 473/545
International Classes:
B29C70/20; B29C70/88; B29D99/00; C22C47/00; E04C3/29; (IPC1-7): B23P17/00