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5 pin bowling...a truly Canadian sport invented by T.E. Ryan of Toronto in 1909 Able walker...the walker was patented by Norm Rolston in 1986 Air-Conditioned Railway Coach ...invented by Henry Ruttan in 1858 Abdominizer...the infomercial exercise darling invented by Dennis Colonello in 1984 AC Radio Tube ..invented by Edward Samuels Rogers in 1925 Acetylene ...Thomas L. Wilson invented the production process in 1892 Acetylene Buoy ...invented by Thomas L. Wilson in 1904 Agrifoam Crop Cold Protector ...co-invented in 1967 by D. Siminovitch & J. W. Butler Analytical Plotter ...a 3d map making system invented by Uno Vilho Helava in 1957 Andromonon ...a 3 wheeled vehicle invented in 1851 by Thomas Turnbull Anti-Gravity Suit ...invented by Wilbur Rounding Franks in 1941, a suit for high altitude jet pilots Automatic ...the first steam foghorn was invented by Robert Foulis in 1859 Automatic Machinery Lubricator ...one of the many inventions invented by Elijah McCoy, the "Real McCoy" Automatic Postal Sorter ...in 1957, Maurice Levy invented a postal sorter that could handle 200,000 letters an hour Basketball ...invented by James Naismith in 1891 Bone Marrow Compatibility Test ...invented by Barbara Bain i