US Patent: 13,127
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| Try Square and Bevel
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Patentees:
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| Jonas S. Halstead (exact or similar names) - New York, NY |
| Cornelius J. Ackerman (exact or similar names) - New York, NY |
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Patent Dates:
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| Granted: |
Jun. 26, 1855 |
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Patent Pictures:
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1 | 2
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Ralph Brendler
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Description: |
| This square is designed for laying out mitered moldings in windows and doors. It features an adjustable bevel build into the back of the handle, allowing both angles of a mitered sash to be marked at once.
Known examples are marked with both inventors' names, as well as the patent date. |
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