3760404

Information

• Patent Grant
• 3760404

• References
• Source

• Patent Number

  3,760,404

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1973
  51 years ago

• CPC

  • A63F3/022 - Recording or reproducing chess games
  • A63F2003/00675 - Reed relay

• US Classifications

  • 340 - Communications: electrical
  • 273 - Amusement devices: games