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xc-patents:xc-2481

Patent XC-2481: 1868-02-04, Improved combination water wheel, called "The Empire Water Wheel"

X Number Date Inventor City Title
XC-2481 1868-02-04 Henry Yeager Berlin, ON Canada Improved combination water wheel, called “The Empire Water Wheel”

Comments

XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-2481.txt · Last modified: 2019/05/25 00:16 (external edit)