3764139

Information

• Patent Grant
• 3764139

• References
• Source

• Patent Number

  3,764,139

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1973
  51 years ago

• CPC

  • A63F7/0608 - Baseball
  • A63F7/28 - using gravity, i.e. apparatus for rolling off the ball

• US Classifications

  • 273 - Amusement devices: games