Invention Idea- Can Opener

By |2019-11-06T12:06:12-04:00August 20th, 2019|Categories: Past Inventions|Tags: , , , |

A kitchen essential is the Invention Idea of the can opener.  A can opener is a mechanical device used to open metal cans.  Early openers were basically variations of a knife. The first can opener, consisting of the sharp rotating cutting wheel that runs round the can's rim was invented in 1870. A modified design came [...]