1985335

Information

• Patent Grant
• 1985335

• References
• Source

• Patent Number

  1,985,335

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1934
  90 years ago

• CPC

  • B42D5/007 - with light emitting devices

• US Classifications

  • 362 - Illumination
  • 281 - Books, strips, and leaves