3451676

Information

• Patent Grant
• 3451676

• References
• Source

• Patent Number

  3,451,676

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  56 years ago

• CPC

  • A63D5/026 - Retarding devices for the returned bowling ball

• US Classifications

  • 473 - Games using tangible projectile
  • 015 - Brushing, scrubbing, and general cleaning