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X Patents

Fractional X Patents

Reissued X Patents

Early American Patents

Early Canadian Patents


Patent XC-2401: 1868-01-03, Reversible rotary steam engine

X Number Date Inventor City Title
XC-2401 1868-01-03 William Owen Toronto, ON Canada Reversible rotary steam engine


XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

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xc-patents/xc-2401.txt · Last modified: 2019/05/25 00:16 (external edit)