US Patent: 368,554
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| Micrometer Gage
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Patentee:
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| Frank Spaulding (exact or similar names) - Providence, Providence County, RI |
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Patent Dates:
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| Applied: |
May 10, 1887 |
| Granted: |
Aug. 16, 1887 |
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Patent Pictures:
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1 | 2
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Joel Havens
"Vintage Machinery" entry for Brown & Sharpe Mfg. Co.
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Description: |
| Long anvil within a sleeve that allows a greater range capacity with a set screw to hold it in place.
This micrometer was #45 in the 1916 B&S Catalogue. |
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