US Patent: 101,339
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| Improved shearing and punching machine
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Patentee:
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| Thomas H. Witherby (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 29, 1870 |
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Jeff Joslin
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Description: |
| Inventor T. H. Witherby was a maker of edge tools, especially chisels. He was 68 years old when this patent was issued, and was long out of the edge tool business. |
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