3453746

Information

• Patent Grant
• 3453746

• References
• Source

• Patent Number

  3,453,746

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • A63B69/36 - for golf
  • A63B69/00 - Training appliances or apparatus for special sports
  • A63F2250/282 - Kinematic effects

• US Classifications

  • 434 - Education and demonstration
  • 273 - Amusement devices: games
  • 352 - Optics: motion pictures