Sigrid T. Larsen, US2319870A
Boat Bailer.
Image credit: Larsen, S.T. (1941)
On May 25, 1943, Sigrid T. Larsen of Minneapolis, Minnesota, patented a hand-held boat bailer designed to scoop up water and throw it out of a boat in one motion. Its curved shape let water flow and spill over the side without tipping the bailer, making it faster and easier to use.
Date of Application: 15 August 1941
Date of Issuance: 25 May 1943
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Francesca Chiaradia
PhD Candidate in Economics
My research interests include innovation, law, and information economics.