Invention And History Of The Cake Mixer, Hello and Welcome to Discover My Inventions I’m Randy Johnson, and in today’s post It’s Invention And History Of The Cake Mixer, The mixer with rotating parts was patented in 1856 by Baltimore, Maryland tinner Ralph Collier. U.S. Patent 16,267 This was followed by E.P. Griffith's whisk patented in England in 1857. Another hand-turned rotary egg beater was patented by J.F. and E.P.
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