3428380

Information

• Patent Grant
• 3428380

• References
• Source

• Patent Number

  3,428,380

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • B43M99/007 - Stands for pens with tubular or porous writing-points

• US Classifications

  • 312 - Supports: cabinet structure
  • 206 - Special receptacle or package
  • 211 - Supports: racks
  • 401 - Coating implements with material supply