3904202

Information

• Patent Grant
• 3904202

• References
• Source

• Patent Number

  3,904,202

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • A63B51/12 - Devices arranged in or on the racket for adjusting the tension of the strings
  • A63B51/06 - Double-sided stringing

• US Classifications

  • 473 - Games using tangible projectile