Jeopardy! Round, Double Jeopardy! Round, or Tiebreaker Round clues (5 results returned)
| #7993, aired 2019-05-15 | AS DESCRIBED IN THE PATENT $200: 1947: "Helical spring toy which will walk on a...set of steps... without...external force beyond the starting force a Slinky |
| #7993, aired 2019-05-15 | AS DESCRIBED IN THE PATENT $400: 1953: "Machines for smoothing and renewing the surface of the ice in a skating rink" a Zamboni |
| #7993, aired 2019-05-15 | AS DESCRIBED IN THE PATENT $600: 1866: "The arrangement of 2 wheels, the one directly in front of the other, combined with a mechanism for driving the wheels" a bicycle |
| #7993, aired 2019-05-15 | AS DESCRIBED IN THE PATENT $800: 1946: "Propulsion aircraft systems in which thrust is developed by...the expulsion of a stream of gas through a nozzle" a jet engine |
| #7993, aired 2019-05-15 | AS DESCRIBED IN THE PATENT $1,000 (Daily Double): 1893: "Automatically engaging or disengaging an entire series of clasps by a single continuous movement" a zipper |
Final Jeopardy! Round clues (0 results returned)
Players (0 results returned)
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