2377414

Information

• Patent Grant
• 2377414

• References
• Source

• Patent Number

  2,377,414

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1945
  79 years ago

• CPC

  • G09B19/0007 - Signalling

• US Classifications

  • 434 - Education and demonstration
  • 040 - Card, picture, or sign exhibiting
  • 116 - Signals and indicators
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 446 - Amusement devices: toys