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xc-patents:xc-970

Patent XC-970: 1859-06-22, An improved machine for drilling iron and other metals

X Number Date Inventor City Title
XC-970 1859-06-22 George White New Market, ON Canada An improved machine for drilling iron and other metals

Comments

XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-970.txt · Last modified: 2019/05/25 00:16 (external edit)