US Patent: 319,215
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| Spring Calipers
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Patentee:
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| Charles P. Fay (exact or similar names) - Springfield, MA |
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Patent Dates:
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| Applied: |
Jan. 05, 1885 |
| Granted: |
Jun. 02, 1885 |
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Patent Pictures:
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1 | 2
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Image (c) and courtesy of Beau Harris, American Precision Museum, www.americanprecision.org |
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Joel Havens
"Vintage Machinery" entry for L. S. Starrett Co.
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Description: |
| Object is to provide an improved spring caliper with a "knockdown" feature that allows the spring to be removed and used interchangeably with other caliper legs. |
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