1708028

Information

• Patent Grant
• 1708028

• References
• Source

• Patent Number

  1,708,028

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1929
  95 years ago

• CPC

  • G09F13/165 - rotatably or swingatly mounted reflecting elements or surfaces

• US Classifications

  • 040 - Card, picture, or sign exhibiting