US Patent: 1,848,614
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| Electrical Insect Exterminator
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Patentees:
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| William F. Folmer (exact or similar names) - Rochester, Monroe County, NY |
| Harrison L. Chapin (exact or similar names) - Rochester, Monroe County, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 02, 1931 |
| Granted: |
Mar. 08, 1932 |
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Joel Havens
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