US Patent: 2,306,970
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Key Retainer
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Patentees:
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Floyd MacPherson (exact or similar names) - Stevens Point, WI |
Carl G. Gunderson (exact or similar names) - Stevens Point, WI |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 15, 1941 |
Granted: |
Dec. 29, 1942 |
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Joel Havens
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Description: |
Clarence A. O'Brien - patent attorney
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