Heavy duty punching machine with carriage means to support and move tool holder transversely of machine
United States Patent 3405581

Inventors:
Alexander, Krynytzky
Publication Date:
10/15/1968
View Patent Images:
Assignee:
HOUDAILLE INDUSTRIES INC
Primary Class:
Other Classes:
100/226
International Classes:
B21D28/00; B21D37/14




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