US Patent: 26,762
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| Surveyor's Level
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Patentee:
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| Samuel D. Hailey (exact or similar names) - Jackson, TN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jan. 10, 1860 |
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Ralph Brendler
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Description: |
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This is a simple surveyor's level that uses a pair of floating
sights to easily establish a level sight-line.
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