US Patent: 410,330
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Tool for Applying Sealing Wax
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Patentees:
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William A. Porterfield (exact or similar names) - Bellaire, Belmont County, OH |
John B. Shannofelt (exact or similar names) - Bellaire, Belmont County, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 09, 1889 |
Granted: |
Sep. 03, 1889 |
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Joel Havens
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