Process of making radiator cores
United States Patent 1689568
Inventors:
Hathaway, Wade Benjamin
Publication Date:
10/30/1928
View Patent Images:
Export Citation:
Assignee:
Hathaway, Wade Benjamin
Primary Class:
Other Classes:
72/142, 165/184
International Classes:
B21C37/22; B21C37/26; B21C37/15