2226807

Information

• Patent Grant
• 2226807

• References
• Source

• Patent Number

  2,226,807

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1940
  83 years ago

• CPC

  • B41F1/10 - for multi-impression printing in one or more colours

• US Classifications

  • 101 - Printing