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xc-patents:xc-2517

Patent XC-2517: 1868-03-09, Self-adjusting rain water conductor

X Number Date Inventor City Title
XC-2517 1868-03-09 Thomas West Sparrow Galt, ON Canada Self-adjusting rain water conductor

Comments

XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-2517.txt · Last modified: 2019/05/25 00:16 (external edit)