2154031

Information

• Patent Grant
• 2154031

• References
• Source

• Patent Number

  2,154,031

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1939
  86 years ago

• CPC

  • A63H33/22 - Optical, colour, or shadow toys
  • A63F2009/0089 - blown by mouth

• US Classifications

  • 446 - Amusement devices: toys
  • 352 - Optics: motion pictures