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when was the electric grinder invented

when was the electric grinder invented

May 14, 2020· These were all the US manual grinders. It wasn’t until1898that Hobart Manufacturing Company brought about the first belt grinder. It was the first device that used electricity. After using the current grinder design of the time, he brought about improvements. In 1913, he applied for a patent for a grinder with teeth powered by electricity.

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