3709144

Information

• Patent Grant
• 3709144

• References
• Source

• Patent Number

  3,709,144

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  51 years ago

• CPC

  • B41L19/00 - Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for
  • B41L45/12 - with separate devices for printing additional text or images

• US Classifications

  • 101 - Printing
  • 346 - Recorders
  • D18 - Printing and office machinery