US Patent: 444,848
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| Saw-jointer
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Patentee:
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| Ronello F. Pratt (exact or similar names) - Boston, MA |
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Patent Dates:
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| Applied: |
May 10, 1890 |
| Granted: |
Jan. 20, 1891 |
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Patent Pictures:
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1 | 2
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Jeff Joslin
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Description: |
| An example has "Pat. Jan 20 91" cast on both halves of casting. In the 1885 Boston Business Directory there is a Marvin, Pratt & Co. and a Pratt Blind and Shutter Worker Co. at 282 Washington listing a Ronello F. Pratt. |
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