3734499

Information

• Patent Grant
• 3734499

• References
• Source

• Patent Number

  3,734,499

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  51 years ago

• CPC

  • A63B51/12 - Devices arranged in or on the racket for adjusting the tension of the strings
  • A63B49/00 - Stringed rackets
  • A63B51/04 - Sheet-like structures used as substitutes
  • A63B59/80 - Circular bats or paddles not provided for in groups A63B59/20 - A63B59/70
  • Y10S273/01 - Carbonate

• US Classifications

  • 473 - Games using tangible projectile
  • 273 - Amusement devices: games