US Patent: 328,966
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| Boring-machine
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Patentees:
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| Henry C. Knowlton (exact or similar names) - Gardner, MA |
| Levi G. McKnight (exact or similar names) - Gardner, MA |
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Patent Dates:
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| Applied: |
Mar. 02, 1885 |
| Granted: |
Oct. 27, 1885 |
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Jeff Joslin
Vintage Machinery entry for L. G. McKnight & Son Co.
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Description: |
| "This invention has for its object to improve the construction of a boring-machine to adapt the same for chair-leg and other work." |
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