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xc-patents:xc-3081

Patent XC-3081: 1869-03-22, Method of strengthening and preserving the rails of iron and wooden railways

X Number Date Inventor City Title
XC-3081 1869-03-22 Henry Yates Brantford, ON Canada Method of strengthening and preserving the rails of iron and wooden railways

Comments

XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-3081.txt · Last modified: 2019/05/25 00:16 (external edit)