2627844

Information

• Patent Grant
• 2627844

• References
• Source

• Patent Number

  2,627,844

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1953
  72 years ago

• CPC

  • B43K23/124 - comprising an air passage
  • B43K5/1845 - opened by actuation of the writing point
  • B43K7/00 - Ball-point pens
  • B43K8/003 - Pen barrels
  • B43K8/143 - Arrangements for feeding the ink to the writing-points
  • B43K8/16 - with tubular writing-points comprising a movable cleaning element
  • B43K23/126 - with clips

• US Classifications

  • 401 - Coating implements with material supply