US Patent: 1,266,848
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| Grinding Machine
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Patentees:
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| Oscar Werner Nilson (exact or similar names) - Middletown, CT |
| Frank Aloisicus Brassill (exact or similar names) - Hartford, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 06, 1917 |
| Granted: |
May 21, 1918 |
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Joel Havens
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Description: |
| Louis M. Schmidt - patent attorney
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