3545878

Information

• Patent Grant
• 3545878

• References
• Source

• Patent Number

  3,545,878

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1970
  54 years ago

• CPC

  • B43K8/18 - Arrangements for feeding the ink to the writing-points
  • B43K8/16 - with tubular writing-points comprising a movable cleaning element
  • B43K13/02 - for cleaning nibs

• US Classifications

  • 401 - Coating implements with material supply