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xc-patents:xc-725

Patent XC-725: 1857-04-22, New and improved shingle cutting machine

X Number Date Inventor City Title
XC-725 1857-04-22 S. S. Hickock Whitby, ON Canada New and improved shingle cutting machine

Comments

XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-725.txt · Last modified: 2019/05/25 00:16 (external edit)