3295237

Information

• Patent Grant
• 3295237

• References
• Source

• Patent Number

  3,295,237

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1967
  57 years ago

• CPC

  • B61L5/1809 - Daylight signals

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 229 - Envelopes, wrappers, and paperboard boxes