Title:
Oscillating shear for cutting trapezoidal shapes
United States Patent 2767789
Inventors:
Simeon, Budlong
Littell, Frederick M.
Publication Date:
10/23/1956
Export Citation:
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Assignee:
LITTELL MACHINE CO F J
Primary Class:
83/215
Other Classes:
83/556, 83/559
International Classes:
B23D15/06; B23D15/00
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US Patent References:
2269714Blanking apparatus
1984717Shear device
1054617N/A
0640519N/A
0524501N/A