US Patent: 125,948
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Improvement in machines for trimming castings Oscillating spindle sander
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Patentee:
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Alonzo S. Gear (exact or similar names) - Boston, MA |
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Patent Dates:
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Granted: |
Apr. 23, 1872 |
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Jeff Joslin Vintage Machinery entry for A. S. & J. Gear & Co.
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Description: |
Although this sander is intended for trimming metal castings, it is of interest because the inventor also refined the spindle shaper, and this is a very early patent for an oscillating spindle sander. |
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