APPARATUS AND METHOD OF BENDING PIPE
United States Patent 3453857

Inventors:
Reckard, John W.
Publication Date:
07/08/1969
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Assignee:
PICO CORP
Primary Class:
72/357
Other Classes:
72/359, 72/166, 72/369
International Classes:
B21C37/28; B21C37/15; B21D9/12; B21D11/10
US Patent References:
2998836Apparatus and process for bending sections of tubing
3110341Method and apparatus for making elbows by forcing tubular stock through a die




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