CA Patent: CA-1,019,391
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| A.C. motor control apparatus and method
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Patentees:
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| Richard E. Stobbe (exact or similar names) - Greenfield, WI |
| Frank Zankl (exact or similar names) - Milwaukee, WI |
| John Jacob Schachte (exact or similar names) - Wauwatosa, WI |
| Edward E. Kirkham (exact or similar names) - Brookfield, WI |
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Patent Dates:
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| Applied: |
Aug. 21, 1973 |
| Granted: |
Oct. 18, 1977 |
CIPO Data
Espacenet patent
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Jeff Joslin
"Vintage Machinery" entry for Kearney & Trecker Corp.
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