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US Patent: 142,921
Sheet Metal Bending-Machines
Patentee:
Willoughby F. Kistler - Cincinnati, OH

USPTO Classifications:
261/96, 72/319

Tool Categories:
metalworking machines : sheet metal : sheet metal brakes

Assignees:
None

Manufacturer:
J. M. Robinson Mfg. Co. - Cincinnati, OH

Witnesses:
A. W. Francis
William Winters
Henry N. Miller
C. L. Evert

Patent Dates:
Applied: May 21, 1873
Granted: Sep. 16, 1873

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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"Vintage Machinery" entry for J. M. Robinson Mfg. Co.

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