US Patent: 6,684
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Graduating Carpenters' Squares
Machine for Marking Graduations
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Patentees:
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| Norman Millington (exact or similar names) - South Shaftsbury, VT |
| Dennis J. George (exact or similar names) - South Shaftsbury, VT |
| USPTO Classifications: |
| 101/5 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Aug. 28, 1849 |
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Ralph Brendler
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Description: |
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This is a special machine used to mark the scales on a framing square. It uses
a replaceable rolling die to mark.
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