US Patent: 252,111
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| Punching-machine
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Patentees:
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| John M. Long (exact or similar names) - Hamilton, OH |
| Charles E. McBeth (exact or similar names) - Hamilton, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 11, 1881 |
| Granted: |
Jan. 10, 1882 |
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Joel Havens
"Vintage Machinery" entry for McBeth, Bentel & Margedant
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Description: |
| Co-inventor McBeth was formerly with woodworking machinery maker McBeth, Bentel & Margedant. |
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