More Canadian Inventions

The paint roller was invented about 1940 in Toronto by Norman Breakey, but he died before being able to patent his invention. The first paint roller patent was held by American Richard Croxton Adams.
The pager was invented by Alfred J. Gross, a Toronto-based wireless communications pioneer, during 1949. Gross is also often credited as the inventor of the walkie-talkie, a distinction he sometimes shares with fellow Canadian Donald Hings, who is also credited for having created the two-way radio during 1939.
The first internet search engine, Archie (Archive without the V), was created by Alan Emtage at McGill University about 1988.
Basketball was invented by Canadian James Naismith, born in Ontario and educated at McGill University, but he did not invent it in Canada. He invented the sport while working as a physical education instructor at a YMCA in Massachusetts during 1891.

The first electric wheelchair was developed by George Klein, during 1953. The Ontario-born inventor also developed aircraft skis, the M29 Weasel army snowmobile/ATV, the microsurgical staple gun, the ZEEP nuclear reactor, a scientific language for snow and more.