3898930

Information

• Patent Grant
• 3898930

• References
• Source

• Patent Number

  3,898,930

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 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
  • B41L47/00 - Details of addressographs or like series-printing machines
  • B41L47/56 - Indicating, warning, control, or safety devices

• US Classifications

  • 101 - Printing
  • 271 - Sheet feeding or delivering
  • 400 - Typewriting machines