3223413

Information

• Patent Grant
• 3223413

• References
• Source

• Patent Number

  3,223,413

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  59 years ago

• CPC

  • A63B21/28 - Devices for two persons operating in opposition or in cooperation
  • Y10S482/906 - Utilizing opponent supplied resistance

• US Classifications

  • 273 - Amusement devices: games
  • 280 - Land vehicles
  • 482 - Exercise devices