US Patent: 139,876
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Improvement in bit-stocks
Bit-stock head
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Patentee:
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| Austin P. Daboll (exact or similar names) - New London, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 29, 1873 |
| Granted: |
Jun. 17, 1873 |
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Kirk Eppler
"Vintage Machinery" entry for Wilson Manufacturing Co. (CT)
Charles M. Doball
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Description: |
| This bit-stock may have been manufacturing by I. Wilson / Wilson Manufacturing Co.
Brother to Charles M. Doball |
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