a zipper

Inventions Science 5 of 5 appearances
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"a zipper" appearances by year

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All Inventions clues by year

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# Clue Answer As Given Value Round Category Air Date Show
In 1893 Whitcomb Judson patented an early type of this; a later version was marketed as a "hookless fastener" a zipper $400 DJ INVENTORS & INVENTIONS 2023-06-02 #8885
The World Almanac's list of inventions goes from Pascal's adding machine to a 1913 improvement of this fastener a zipper $400 DJ INVENTORS & INVENTIONS 2008-09-17 #5523
The World Almanac's list of inventions runs from A for adding machine to Z for this device zipper $500 J INVENTIONS 1996-01-04 #2614
The World Almanac's list of inventions runs from Pascal's adding machine to this fastener by Judson zipper $200 J INVENTIONS 1990-01-08 #1236
This fastener gets its name from a brand of galoshes it was used on a zipper $400 J INVENTIONS 1984-09-10 #1
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