an escalator

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# Clue Answer As Given Value Round Category Air Date Show
One of the first of these was based on an inclined conveyor belt & used in a NYC elevated train station in 1900 an escalator $600 J INVENTORS & INVENTIONS 2006-07-17 #5046
Almost 40 years after Otis invented the safety elevator, Jesse Reno developed this people mover Escalator $1,000 DJ AMERICAN INVENTIONS 2000-07-07 #3665
Introduced at the 1900 World's Fair in Paris, its name comes from Latin for "one that takes you up the ladder" an escalator FJ INVENTIONS 1997-02-24 #2881
The first one, built by the Otis Elevator Co., was installed in Gimbel's Philadelphia store in 1901 escalator $200 J INVENTIONS 1991-01-07 #1466
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