US Patent: 371,847
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| Machine for polishing pinion-leaves
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Patentee:
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| Joseph N. Lapointe (exact or similar names) - Waterbury, CT |
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Patent Dates:
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| Applied: |
Jun. 10, 1886 |
| Granted: |
Oct. 18, 1887 |
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Jeff Joslin
Vintage Machinery entry for Lapointe Machine Tool Co.
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Description: |
| This patent was issued at least a decade before the inventor established Lapointe Machine Tool Co., but the 1902-12-11 American Machinist mentioned "a machine for polishing pinion leaves" among Lapointe Machine Tool Company's patented tool products. |
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