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US Patent: 252,111
Punching-machine
Patentees:
John M. Long - Hamilton, OH
Charles E. McBeth - Hamilton, OH

USPTO Classifications:
192/28, 74/44, 83/135

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Isaac J. Graham
John Sorenz

Patent Dates:
Applied: Jul. 11, 1881
Granted: Jan. 10, 1882

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for McBeth, Bentel & Margedant
Description:
Co-inventor McBeth was formerly with woodworking machinery maker McBeth, Bentel & Margedant.

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