US Patent: 386,566
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Boring-machine
Hub boring machine
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Patentee:
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| William D. Tripp (exact or similar names) - Augusta, KS |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 19, 1887 |
| Granted: |
Jul. 24, 1888 |
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Jeff Joslin
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Description: |
| "The object of my invention is to provide a useful and reliable machine, which may be readily made of inexpensive materials in a few hours' time by any mechanic of ordinary skill." |
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