Zadie E. Jasper, US1196784A
Funnel.
Image credit: Jasper, Z.E. (1913)
On February 8, 1916, Zadie E. Jasper of Napanoch, New York, patented an improved kitchen funnel designed for filling glass fruit jars and preserving cans. Her invention featured a removable cap and measuring marks, allowing the funnel to also function as a scoop, ladle, or upright measuring cup.
Date of Application: 18 February 1913
Date of Issuance: 5 September 1916
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.