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US Patent: 1,531,287
Angle-iron notcher
Patentee:
John Jensen - Rockford, IL

USPTO Classifications:
269/14, 269/303, 269/87.2, 83/468.8, 83/693, 83/917

Tool Categories:
metalworking machines : metal punches
metalworking tools : metal punches

Assignees:
Whitney Metal Tool Co. - Rockford, IL

Manufacturer:
Whitney Metal Tool Co. - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 21, 1924
Granted: Mar. 31, 1925

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Roper Whitney, Inc.

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