Title:
Apparatus for affixing a flange to a tube
United States Patent 3345730
Inventors:
Laverty, Martin J.
Publication Date:
10/10/1967
Assignee:
MURRAY MFG CORP
Other Classes:
285/405, 72/393, 285/382.500, 403/242, 29/523
International Classes:
B21D39/06; B21D39/00