1961865

Information

• Patent Grant
• 1961865

• References
• Source

• Patent Number

  1,961,865

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1934
  91 years ago

• CPC

  • G09F19/04 - operated by the opening or closing of doors
  • Y10S362/812 - Signs

• US Classifications

  • 362 - Illumination
  • 040 - Card, picture, or sign exhibiting