the motor being driven by compressed air carried by the swimmer

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid pressure regulator assembly with dual axis electrical generator

    • Patent number 6,784,559
    • Issue date Aug 31, 2004
    • Thermal Dynamics, Inc.
    • Edward L. Simonds
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Propulsion device for snorkel board

    • Patent number 6,000,978
    • Issue date Dec 14, 1999
    • Christopher Donahue
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Detachable propulsion unit for a scuba tank

    • Patent number 5,984,739
    • Issue date Nov 16, 1999
    • Christopher Donahue
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Hydrojet

    • Patent number 4,596,117
    • Issue date Jun 24, 1986
    • Hyde Power Systems Inc.
    • Robert W. Hyde
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Underwater propulsion unit

    • Patent number 4,220,110
    • Issue date Sep 2, 1980
    • James E. Roberson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Air powered water propulsion method and apparatus

    • Patent number 3,957,007
    • Issue date May 18, 1976
    • The Thomas Company
    • John R. Thomas
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3552347

    • Patent number 3,552,347
    • Issue date Jan 5, 1971
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3430602

    • Patent number 3,430,602
    • Issue date Mar 4, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3411474

    • Patent number 3,411,474
    • Issue date Nov 19, 1968
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3136279

    • Patent number 3,136,279
    • Issue date Jun 9, 1964
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3128739

    • Patent number 3,128,739
    • Issue date Apr 14, 1964
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3066638

    • Patent number 3,066,638
    • Issue date Dec 4, 1962
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    3062002

    • Patent number 3,062,002
    • Issue date Nov 6, 1962
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3048140

    • Patent number 3,048,140
    • Issue date Aug 7, 1962
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    1586595

    • Patent number 1,586,595
    • Issue date Jun 1, 1926
    • A63 - SPORTS GAMES AMUSEMENTS