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Early American Patents

Early Canadian Patents


Patent FX-8736.875: 1835-04-02, Wheel

X Number Date Inventor City Title Status
FX-8736.875 1835-04-02 Aaron Hale Boston, MA Wheel Recovered


FX patents are fractional X patents. This patent is #8536 7/8. This patent was reissued as patent # RX37.

Only about 2000 of the almost 10000 X-patent documents were recovered.

Because of the Patent Office fire in Dec. 1836, little is known about this patent. Only the patent drawing is available online.

Information Sources

(To be filled in.)

fx-patents/fx-8736.875.txt · Last modified: 2019/05/26 03:22 by russ