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xc-patents:xc-1680

Patent XC-1680: 1864-04-22, New and improved escapement hammer

X Number Date Inventor City Title
XC-1680 1864-04-22 Joseph Paradis Montreal, QC Canada New and improved escapement hammer

Comments

XC patents are Canadian patents issued between 1824 and 1869.

Information Sources

(To be filled in.)

xc-patents/xc-1680.txt · Last modified: 2019/05/25 00:16 (external edit)