US Patent: 2,963,945
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Transmission and Control Mechanism
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Patentees:
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Orrin W. Barker (exact or similar names) - New Berlin, Waukesha County, , WI |
John L. Martin (exact or similar names) - Wauwatosa, Milwaukee County, WI |
John G. Osburn (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: |
Jul. 05, 1956 |
Granted: |
Dec. 13, 1960 |
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Joel Havens "Vintage Machinery" entry for Kearney & Trecker Co.
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