2668057

Information

• Patent Grant
• 2668057

• References
• Source

• Patent Number

  2,668,057

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  70 years ago

• CPC

  • A63F7/0652 - Tennis
  • A63F7/249 - projecting the playing bodies through the air

• US Classifications

  • 273 - Amusement devices: games