US Patent: 291,235
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| Pencil-sharpener
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Patentee:
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| Willard E. Sibley (exact or similar names) - Weston, MA |
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Patent Dates:
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| Applied: |
Aug. 01, 1883 |
| Granted: |
Jan. 01, 1884 |
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Patent Pictures:
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1 | 2
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Jeff Joslin
Vintage Machinery entry for W. E. Sibley
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Description: |
| This patent is of interest because the inventor also patented and manufactured a dovetailing machine.This pencil sharpener uses a belt sander combined with a mechanism for holding and rotating a pencil. |
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