US Patent: 7,112X
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Square Framing Square
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Patentee:
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Andrew Wiswell (exact or similar names) - Exeter, NH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Jun. 07, 1832 |
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Ralph Brendler
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Description: |
As far as I can tell, this is the first patent for a framing square. The
claims are difficult to read, but it appears to be talking about laying
out of rafters and stairs.
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