3841627

Information

• Patent Grant
• 3841627

• References
• Source

• Patent Number

  3,841,627

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • A63B21/227 - changing the rotational direction alternately
  • Y10S273/06 - Nylon

• US Classifications

  • 482 - Exercise devices
  • 273 - Amusement devices: games