US Patent: 1,449,361
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| Portable boring machine
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Patentee:
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| William M. Wink (exact or similar names) - Owensboro, KY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 20, 1923 |
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Jeff Joslin
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Description: |
| "My invention relates to improvements in boring machines and has for its principal object application of power to a vertical boring machine by means of a gasoline motor. It is intended for use for boring lumber in the general construction line and is for this purpose made portable..." |
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