US Patent: 956
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Balance and Pendulum Level and Plumb
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Patentee:
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Lemueul Lewis (exact or similar names) - Newfield, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Oct. 03, 1838 |
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Ralph Brendler
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Description: |
This is a simple pendulum level inside a wooden box. The bottom of the
box sides have windows to allow you to see a graduated plate on the bottom
of the box.
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