User Tools

Site Tools


X Patents

Fractional X Patents

Reissued X Patents

Early American Patents

Early Canadian Patents


Patent XC-1231: 1861-04-10, An improved saw horse

X Number Date Inventor City Title
XC-1231 1861-04-10 George Ives Windsor, ON Canada An improved saw horse


XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-1231.txt · Last modified: 2019/05/25 00:16 (external edit)