US Patent: 646,397
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| Grinding-Machine
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Patentees:
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| John Sellers Bancroft (exact or similar names) - Philadelphia, PA |
| William H. Thorne (exact or similar names) - Philadelphia, PA |
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Patent Dates:
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| Applied: |
Oct. 23, 1896 |
| Granted: |
Mar. 27, 1900 |
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Joel Havens
"Vintage Machinery" entry for William Sellers & Co.
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Description: |
| Co-inventor William H. Thorne co-founded The Atlantic Works, which became an important maker of woodworking machinery. |
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