3687562

Information

• Patent Grant
• 3687562

• References
• Source

• Patent Number

  3,687,562

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  53 years ago

• CPC

  • B43K5/1845 - opened by actuation of the writing point
  • B43K17/005 - continuously-adjustable nibs

• US Classifications

  • 401 - Coating implements with material supply