3731780

Information

• Patent Grant
• 3731780

• References
• Source

• Patent Number

  3,731,780

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • B41J1/32 - the plane of the type or die face being parallel to the axis of rotation
  • Y10S400/901 - Continuously rotating type-head

• US Classifications

  • 400 - Typewriting machines
  • 101 - Printing