US Patent: 2,862,423
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| Powered Deburring Device
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Patentees:
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| Perry A. Warren (exact or similar names) - Newtown, El Dorado County, CA |
| Mervyn W. Kelton (exact or similar names) - Castro Valley, Alameda County, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 03, 1955 |
| Granted: |
Dec. 02, 1958 |
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Joel Havens
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Description: |
| The patent lists Kelton's address as Castro Valley, PA. We believe this to be a mistake and it should be Castro Valley, CA. |
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