RX Patent: RX-6
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Grate Improved Stove for Burning Anthracite and other Coal
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Patentee:
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| Abraham D. Spoor (exact or similar names) - Troy, Rensselaer County, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Dec. 04, 1838 |
| Reissue Information: |
| Reissue of 8,084X (Mar. 15, 1834) |
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Joel Havens X-Patents USPTO Images USPTO Info
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Description: |
| RX patents are reissues of X patents that were destroyed in the Dec. 1836 patent office fire. |
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