====== Patent XC-1948: 1866-01-31, Improvement in rip saws ====== ^ X Number ^ Date ^ Inventor ^ City ^ Title ^ | XC-1948 | 1866-01-31 | D'Arcy Porter | Toronto, ON Canada | Improvement in rip saws | ===== Comments ===== XC patents are Canadian patents issued between 1824 and 1869. ===== Information Sources ===== (To be filled in.) ===== External links =====