US Patent: 710,678
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Plane Frog
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Patentee:
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| Charles H. Fox (exact or similar names) - New Britain, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Oct. 07, 1902 |
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Steve Reynolds
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Description: |
| According to the History of Stanley R&L Co. written by James Burdick c. 1930, this patent was never used. |
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