2938456

Information

• Patent Grant
• 2938456

• References
• Source

• Patent Number

  2,938,456

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1960
  65 years ago

• CPC

  • B41L11/00 - Apparatus for directly duplicating from hectographic masters in mirror image
  • B41P2700/12 - with single master plates

• US Classifications

  • 101 - Printing