3420170

Information

• Patent Grant
• 3420170

• References
• Source

• Patent Number

  3,420,170

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • B41M1/20 - by applying differently-coloured inks simultaneously to different parts of the printing surface
  • B41C1/12 - Multicolour formes
  • B41F17/00 - Printing apparatus or machines of special types or for particular purposes, not otherwise provided for

• US Classifications

  • 101 - Printing