====== 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.) ===== External links =====