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+====== Patent XC-2778: 1868-09-18, Leugh's improvement in Saw Teeth and an apparatus for forming the same ======
+^ X Number      ^ Date       ^ Inventor       ^ City             ^ Title  ^
+| XC-2778       | 1868-09-18 | John Leugh | Buckingham, QC Canada | Leugh's improvement in Saw Teeth and an apparatus for forming the same |
+===== Comments =====
+XC patents are Canadian patents issued between 1824 and 1869.
+===== Information Sources =====
+(To be filled in.)
+===== External links =====