US Patent: 1,476,385
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| Indicator
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Patentee:
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| Alphonzo White (exact or similar names) - Winchendon, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 13, 1922 |
| Granted: |
Dec. 04, 1923 |
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Jeff Joslin
Vintage Machinery entry for Baxter D. Whitney & Son, Inc.
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Description: |
| "This invention relates to indicators for use upon internal grinding machines to indicate the adjustment of the grinding wheel. It is now common practice to grind the cylinders of internal combustion engines and other cylindrical surfaces to size..." |
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