Title:
Method of forming valve disks
United States Patent 1731224
Inventors:
Kiley, Edward J.
Publication Date:
10/08/1929
Export Citation:
Click for automatic bibliography generation
Assignee:
OHIO BRASS CO
Primary Class:
29/890.132
Other Classes:
251/310, 251/356
International Classes:
B21D53/10; B21D53/10
View Patent Images:
Download PDF 1731224        PDF help