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X Patents

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Reissued X Patents

Early American Patents

Early Canadian Patents


Patent FX-2267.5: 1815-02-16, Shelling corn and threshing wheat

X Number Date Inventor City Title Status
FX-2267.5 1815-02-16 Zina Phinney Cairo, NY Shelling corn and threshing wheat Recovered


FX patents are fractional X patents. This patent is #2267 1/2.

Only about 2,000 of the almost 10,000 X-patent documents were recovered.

Because of the Patent Office fire in Dec. 1836, little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.

Information Sources

(To be filled in.)

fx-patents/fx-2267.5.txt · Last modified: 2019/05/26 01:57 (external edit)