1890657

Information

• Patent Grant
• 1890657

• References
• Source

• Patent Number

  1,890,657

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1932
  92 years ago

• CPC

  • G09F11/29 - of a band other than endless
  • G09F2011/0027 - illuminated

• US Classifications

  • 040 - Card, picture, or sign exhibiting