====== 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.

===== Information Sources =====

(To be filled in.)
    

===== External links =====