made to travel by ratchet-wheels

Industry

  • CPC
  • A63G19/08
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-propelled quadrupedal toy

    • Patent number 4,906,012
    • Issue date Mar 6, 1990
    • Chin-Chi Wang
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3893706

    • Patent number 3,893,706
    • Issue date Jul 8, 1975
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3350109

    • Patent number 3,350,109
    • Issue date Oct 31, 1967
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    2936181

    • Patent number 2,936,181
    • Issue date May 10, 1960
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    2913248

    • Patent number 2,913,248
    • Issue date Nov 17, 1959
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    2226190

    • Patent number 2,226,190
    • Issue date Dec 24, 1940
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1531271

    • Patent number 1,531,271
    • Issue date Mar 31, 1925
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1359674

    • Patent number 1,359,674
    • Issue date Nov 23, 1920
    • A63 - SPORTS GAMES AMUSEMENTS