2072922

Information

• Patent Grant
• 2072922

• References
• Source

• Patent Number

  2,072,922

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1937
  87 years ago

• CPC

  • B43K21/14 - with writing-cores automatically replaced from magazines

• US Classifications

  • 401 - Coating implements with material supply