Title:
APPARATUS FOR FORMING BEARING RACES
United States Patent 3531970
Inventors:
Pethick, David W.
Publication Date:
10/06/1970
Assignee:
FEDERAL MOGUL CORP
Other Classes:
29/898.066, 72/360
International Classes:
B21K1/04; (IPC1-7): B21D28/00; B21D22/20; B21D22/26; B21D31/00; B21D53/12; B21K1/04