Assertion: cocktail jigger | /r/HasProperty | patented on september 5th
Facets:
value: officially
type: MANNER
value: by a genius/hero
type: OTHER
Source sentences:
text: That all changed when the double-sided cocktail jigger was officially patented on September 5th, 1893 by a genius/hero named Cornelius P. Dungan in Chicago, IL.