US Patent: 1,744,781
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| Tensioning Device for Driving Belts
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Patentees:
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| Maxwell Ingraham Mathewson (exact or similar names) - Providence, Providence County, RI |
| Arthur Brown (exact or similar names) - Cranston, Providence County, RI |
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Patent Dates:
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| Applied: |
May 13, 1927 |
| Granted: |
Jan. 28, 1930 |
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Joel Havens
Vintage Machinery entry for Brown & 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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