Method of forming cutting tools
United States Patent 1631623

Inventors:
Cochran, Albert W.
Publication Date:
06/07/1927
View Patent Images:
Download PDF 1631623 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Cochran, Albert W.
Primary Class:
72/375
Other Classes:
76/115, 76/108.100, 72/376
International Classes:
B21K11/00