US Patent: 79,582
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Level Level Sights
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Patentee:
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Hiram G. Loomis (exact or similar names) - Hartford, CT |
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Patent Dates:
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Granted: |
Jul. 07, 1868 |
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Ralph Brendler
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Description: |
This design features a pair of sights attached to a simple wooden level. One sight flips up, while the other slides into place against a graduated scale.
These sigets have been seen on Stanley levels of the appropriate time period, but were not known to be produced by Stanley. |
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