Table of Contents

Patent XC-923: 1859-03-01, A fluent equilibrating slide valve for locomotives and steam engines

X Number Date Inventor City Title
XC-923 1859-03-01 Venuste Girardin Bell Riviere, ON Canada A fluent equilibrating slide valve for locomotives and steam engines

Comments

XC patents are Canadian patents issued between 1824 and 1869.

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