3083638

Information

• Patent Grant
• 3083638

• References
• Source

• Patent Number

  3,083,638

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1963
  61 years ago

• CPC

  • B41L11/00 - Apparatus for directly duplicating from hectographic masters in mirror image
  • B41P2700/10 - Hectographic line duplicators

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines