US Patent: 4,427,325
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| Multiple Spindle Toolhead
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Patentees:
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| Ervin J. Kielma (exact or similar names) - West Allis, Milwaukee County, WI |
| Albin J. Schabowski (exact or similar names) - Milwaukee, Milwaukee County, WI |
| John T. Currer (exact or similar names) - Wauwatosa, Milwaukee County, WI |
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Patent Dates:
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| Applied: |
Apr. 01, 1981 |
| Granted: |
Jan. 24, 1984 |
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Joel Havens
"Vintage Machinery" entry for Kearney Trecker Corp.
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Description: |
| Division of application filed 25 Oct., 1978, patent #4,288,909. |
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