3420163

Information

• Patent Grant
• 3420163

• References
• Source

• Patent Number

  3,420,163

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • B41L11/00 - Apparatus for directly duplicating from hectographic masters in mirror image
  • B41K3/126 - Numbering devices
  • B41L19/006 - Auxiliary numbering devices
  • B41L39/00 - Indicating, counting, warning, control, or safety devices
  • B41P2700/10 - Hectographic line duplicators

• US Classifications

  • 101 - Printing