RX Patent: RX-61
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| Gridiron
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Patentees:
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| Unknown Bush (exact or similar names) - Unknown, Unknown |
| Unknown Pratt (exact or similar names) - Unknown, Unknown |
| USPTO Classifications: |
| 1/1 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Sep. 17, 1834 |
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Joel Havens Uspto pdf
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Description: |
| Only the drawing page is online. It's not known what the original patent was. |
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