2192724

Information

• Patent Grant
• 2192724

• References
• Source

• Patent Number

  2,192,724

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1940
  85 years ago

• CPC

  • D21H27/02 - Patterned paper
  • D21H5/06 - Apparatus

• US Classifications

  • 101 - Printing