US Patent: 329,353
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| Attachment for Squares
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Patentee:
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| William S. Winterbottom (exact or similar names) - Philadelphia, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 26, 1885 |
| Granted: |
Oct. 27, 1885 |
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Patent Pictures:
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1 | 2
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Jeff Joslin
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Description: |
| An add-on attachment to a Try-Square allowing for the measuremnt of angles other than 90 degrees. William S. Winterbottom was the brother to Charles Winterbottom (famous for Winterbottom's patent Try-Square and Bevel, patent 91892, that was eventually bought out and manufactured by the Stanley Rule & Level Co.). No known examples. |
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