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Early Canadian Patents


Patent XC-570: 1855-12-03, New machine for making shingles

X Number Date Inventor City Title
XC-570 1855-12-03 A. Kendall Windsor, ON Canada New machine for making shingles


See also US patent {11,649}. XC patents are Canadian patents issued between 1824 and 1869.

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xc-patents/xc-570.txt · Last modified: 2019/05/25 00:16 (external edit)