CA Patent: CA-733,203
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| Electric motor with improved cooling means
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Patentees:
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| Russell I. Robinson (exact or similar names) - Thiensville, WI |
| Bruce T. Hein (exact or similar names) - Milwaukee, WI |
| Joseph W. Purman (exact or similar names) - Milwaukee, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Apr. 26, 1966 |
CIPO Data
Espacenet patent
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Jeff Joslin
"Vintage Machinery" entry for Louis Allis Co.
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Description: |
| This is the Canadian equivalent of US patent 3,207,934. |
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