US Patent: 491,521
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| Tail Stock for Milling Machines
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Patentee:
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| John W. Boynton (exact or similar names) - Providence, Providence County, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 04, 1892 |
| Granted: |
Feb. 14, 1893 |
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Joel Havens
"Vintage Machinery" entry for Brown & Sharpe Mfg. Co.
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Description: |
| My invention has for its object to provide means for readily and accurately effecting all the necessary or desired adjustments of the back center of a milling machine, including not only lateral and vertical but angular adjustments thereof.
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