US Patent: 1,187,007
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| Gearing
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Patentee:
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| Mark Muggeridge (exact or similar names) - Norwood, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 11, 1913 |
| Granted: |
Jun. 13, 1916 |
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Jeff Joslin
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Description: |
| "This invention relates to grinding machines, and particularly machines in which the grinding tool and the article to be ground or finished are caused to reciprocate relatively to one another, during the grinding operation." |
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