US Patent: RE17,477
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| Grinding machine
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Patentees:
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| James N. Heald (exact or similar names) - Worcester, MA |
| Albert Turner (exact or similar names) - Shrewsbury, MA |
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Patent Dates:
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| Applied: |
Feb. 07, 1927 |
| Granted: |
Nov. 05, 1929 |
| Reissue Information: |
| Reissue of 1,583,351 (May 04, 1926) |
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Joel Havens
Vintage Machinery entry for Heald Machine Co.
Vintage Machinery entry for Browne & Sharpe Mfg. Co.
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Description: |
| This patent number has been seen on a Brown & Sharpe No. 5 surface grinder. |
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