2693172

Information

• Patent Grant
• 2693172

• References
• Source

• Patent Number

  2,693,172

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1954
  70 years ago

• CPC

  • B43K5/1863 - opened by actuation of the rear-side of the pen

• US Classifications

  • 401 - Coating implements with material supply