GB Patent: GB-191,118,612
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| Improvements in boring, grinding and the like machine tools
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Patentee:
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| Charles William Bate Crossley (exact or similar names) - Manchester, England |
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Patent Dates:
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| Applied: |
Aug. 17, 1911 |
| Granted: |
Apr. 18, 1912 |
Espacenet patent
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Joel Havens
"Vintage Machinery" entry for Crossley & Co.
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Description: |
| "Round holes, enlarging and trueing. - A boring, grinding, or like machine tool comprises a grinding-bar b attached to a rotating machine spindle; disposed in this bar is an eccentric sleeve g containing a grinding-spindle driven at the end i. The eccentric sleeve is angularly adjusted by means of a screw h to determine the radial position of the grinding-wheel f with respect to the bar." |
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