US Patent: 2,988,965
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| Spindle Construction and Dual Transmission Therefor
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Patentees:
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| Joseph B. Armitage (exact or similar names) - Wauwatosa, Milwaukee County, WI |
| Theodore A. Wetzel (exact or similar names) - Brookfield, Waukesha County, WI |
| Gerhard G. Baumbach (exact or similar names) - Milwaukee, Milwaukee County, WI |
| Frank Zankl (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: |
Jun. 14, 1954 |
| Granted: |
Jun. 20, 1961 |
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Joel Havens
"Vintage Machinery" entry for Kearney & Trecker Co.
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Description: |
| Original application 14 Jun 1954, now patent #2,843,024, dated 15 Jul 1958. Divided and this application 24 Feb 1958. |
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