Mixer (appliance) Wikipedia
The first mixer with electric motor is thought to be the one invented by American Rufus Eastman in 1885. Patent 330,829 The Hobart Manufacturing Company was an early manufacturer of large commercial mixers, and they say a new model introduced in 1914 played a key role in the mixer part of their business. The Hobart KitchenAid and Sunbeam Mixmaster (first produced 1910) were two very early