3553886

Information

• Patent Grant
• 3553886

• References
• Source

• Patent Number

  3,553,886

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  53 years ago

• CPC

  • A63H31/04 - Friction mechanisms
  • A63H30/04 - using wireless transmission

• US Classifications

  • 446 - Amusement devices: toys
  • 476 - Friction gear transmission systems or components