Henry G. Lykken (December 9, 1880 – April 5, 1958) was an American civil engineer and inventor who is credited with invention of: emergency tires, pneumatic grain elevators, coal pulverizers, and the original flour milling equipment adopted by Pillsbury Mills. Henry G. Lykken was born in Dakota County, Minnesota and raised in Walsh County, North Dakota.
Henry G. Lykken (December 9, 1880 – April 5, 1958) was an American civil engineer and inventor who is credited with invention of: emergency tires, pneumatic grain elevators, coal pulverizers, and the original flour milling equipment adopted by Pillsbury Mills. Henry G. Lykken was born in Dakota County, Minnesota and raised in Walsh County, North Dakota.
Source: Wikipedia "Henry G. Lykken" · CC BY-SA 4.0
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