US Patent: 297,093
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L.C. Strong Leveling Instrument
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Patentee:
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Levi C. Strong (exact or similar names) - Albany, NY |
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Patent Dates:
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Applied: |
Oct. 03, 1893 |
Granted: |
Apr. 15, 1884 |
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Bob Endellicate
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Description: |
A spirit level which is adapted to be optionally used as a surveyors level, a plumb bob, an implement for determining angles on horizontal and vertical planes |
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