3467477

Information

• Patent Grant
• 3467477

• References
• Source

• Patent Number

  3,467,477

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1969
  55 years ago

• CPC

  • B43K5/1863 - opened by actuation of the rear-side of the pen
  • B43K8/16 - with tubular writing-points comprising a movable cleaning element

• US Classifications

  • 401 - Coating implements with material supply