2449319

Information

• Patent Grant
• 2449319

• References
• Source

• Patent Number

  2,449,319

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1948
  76 years ago

• CPC

  • B42D3/145 - attached to the back of the cover

• US Classifications

  • 116 - Signals and indicators