US Patent: 2,818,002
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| Transfer Machines
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Patentees:
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| Orrin W. Barker (exact or similar names) - New Berlin, Waukesha County, WI |
| Joseph J. Lenert (exact or similar names) - Milwaukee, Milwaukee County, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 31, 1952 |
| Granted: |
Dec. 31, 1957 |
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Joel Havens "Vintage Machinery" entry for Kearney & Trecker Co.
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Description: |
| Original application on 31 Jan 1952, now patent #2,749,811. Divided and this application on 10 Jan 1956. |
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