US Patent: 1,353,902
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| Driving Mechanism For Grinding Tools
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Patentee:
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| Charles W. Herberger (exact or similar names) - Rochester, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 03, 1919 |
| Granted: |
Sep. 28, 1920 |
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Patent Pictures:
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Charles W. Herberger patent Sept. 28, 1920 |
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Stan Schulz
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Description: |
| The driving gear is "mutilated" as is one of the pinions. The specifications describe this in terms of specific tooth count for each component, and in terms of relative angles of rotation. This arrangement generates oscillating and progressive rotary motion to the spindle. |
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