US Patent: 1,716,796
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| Dilatometer
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Patentee:
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| Stanley P. Rockwell (exact or similar names) - West Hartford, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 29, 1928 |
| Granted: |
Jun. 11, 1929 |
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Jeff Joslin
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Description: |
| This device accurately measures a metal's coefficient of expansion due to temperature changes. |
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