3863921

Information

• Patent Grant
• 3863921

• References
• Source

• Patent Number

  3,863,921

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • A63B67/045 - Supports for table tennis nets

• US Classifications

  • 473 - Games using tangible projectile
  • 248 - Supports