3501147

Information

• Patent Grant
• 3501147

• References
• Source

• Patent Number

  3,501,147

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1970
  54 years ago

• CPC

  • A63D5/023 - Separate devices for returning the balls

• US Classifications

  • 473 - Games using tangible projectile
  • 211 - Supports: racks