2194670

Information

• Patent Grant
• 2194670

• References
• Source

• Patent Number

  2,194,670

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1940
  85 years ago

• CPC

  • B42D15/0053 - Forms specially designed for commercial use
  • B41D7/04 - Forming printing surfaces by covering printing forms with a thin elastic skin

• US Classifications

  • 462 - Books, strips, and leaves for manifolding