US Patent: 178,354
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| Improvement in Spirit Levels
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Patentee:
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| Martin Wilcox (exact or similar names) - New Hartford, CT |
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Patent Dates:
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| Applied: |
Mar. 09, 1876 |
| Granted: |
Jun. 06, 1876 |
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Kirk Eppler
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Description: |
| Adjustable spirit level that utilizes an inclined lug on the glass holder, inclined adjustable seat, and a set screw.
Example marked with the patent date and R. & E. Mfg. Co. NY and there appears to be a connection to the Keystone Works (aka Disston).
Another example marked EM Chapin - Pine Meadow, CT June 6, 1876. Martin Wilcox worked for Chapin and lived in Pine Meadow from 1870 to about 1911 when he died. |
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