2444860

Information

• Patent Grant
• 2444860

• References
• Source

• Patent Number

  2,444,860

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1948
  76 years ago

• CPC

  • B41F15/36 - flat
  • B41F15/04 - for multicolour printing

• US Classifications

  • 101 - Printing
  • 434 - Education and demonstration