Table of Contents
Patent XC-2517: 1868-03-09, Self-adjusting rain water conductor
Comments
Information Sources
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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.)
External links