3915578

Information

• Patent Grant
• 3915578

• References
• Source

• Patent Number

  3,915,578

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • B43K8/028 - Movable closure or gate
  • B43K5/1818 - Mechanical feeding means
  • B43K8/24 - characterised by the means for retracting writing-points
  • B43L19/0018 - with fluids
  • B43L25/12 - with pen-wiping means

• US Classifications

  • 401 - Coating implements with material supply
  • 222 - Dispensing