The history of the electric pencil sharpener?

Answer 1

Samuel Forrester of Allegheny, PA invented the first electric sharpener in 1910, but these gadgets did not become a commercially viable until the 1940's. Different shapes and models, including igloo shapes, were produced and sold on the market from that time period on.

Answer 2

Electric Kettles were invented in the late 1800's. At the time only the very rich could afford them. They were invented as a way to boil water without having to heat up the stove.