Apparatus for severing metal articles
United States Patent 3233443
US Patent References:
Bar and tubing severing means
- - 1585896
Apparatus for producing weakened scored portions in strip material
- - 2222842
Bar and tubing severing means
- - 1585896
Apparatus for producing weakened scored portions in strip material
- - 2222842
Inventors:
Lawson, Ivar S.
Publication Date:
02/08/1966
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Assignee:
Lawson, Ivar S.
Primary Class:
Other Classes:
72/338, 225/96.500
International Classes:
B21C37/08; B21F21/00; B23D31/00