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US Patent: 2,157,760
Straightening machine
Patentee:
William E. Kane - Syracuse, NY

USPTO Classifications:
72/162, 72/164

Tool Categories:
metalworking machines : metal bending machines

Assignees:
Kane & Roach, Inc. - Syracuse, NY

Manufacturer:
Kane & Roach - Syracuse, NY

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 29, 1937
Granted: May 09, 1939

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Kane & Roach
Description:
"This invention relates to improvements in a straightening machine adapted more particularly for removing undulations from metal sheets or strips, metal bars, rods or the like."

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