3508487

Information

• Patent Grant
• 3508487

• References
• Source

• Patent Number

  3,508,487

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  55 years ago

• CPC

  • B41L11/00 - Apparatus for directly duplicating from hectographic masters in mirror image
  • G06K1/04 - controlled by sensing markings on the record carrier being punched
  • B41P2700/10 - Hectographic line duplicators

• US Classifications

  • 101 - Printing