3878640

Information

• Patent Grant
• 3878640

• References
• Source

• Patent Number

  3,878,640

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • A63H5/00 - Musical or noise- producing devices for additional toy effects other than acoustical
  • A63F2009/0084 - Bursting

• US Classifications

  • 446 - Amusement devices: toys