2331637

Information

• Patent Grant
• 2331637

• References
• Source

• Patent Number

  2,331,637

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1943
  81 years ago

• CPC

  • B41F31/16 - Continuous
  • B41F1/40 - Inking units

• US Classifications

  • 101 - Printing