US Patent: 1,962,439
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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: |
Sep. 23, 1931 |
Granted: |
Jun. 12, 1934 |
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Joel Havens
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