US Patent: 1,700,974
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| Machine Tool
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Patentee:
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| Arthur Brown (exact or similar names) - Cranston, Providence County, RI |
| USPTO Classifications: |
| 74/27 |
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Patent Dates:
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| Applied: |
Jul. 19, 1927 |
| Granted: |
Feb. 05, 1929 |
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Joel Havens
Vintage Machinery entry for Brown & Sharpe Mfg. Co.
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Description: |
| The invention is a "control dog" to reverses the carriage direction of the grinding machine of patent 1,739,764.
This patent number has been seen on a Brown & Sharpe No. 5 surface grinder.
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