1529224

Information

• Patent Grant
• 1529224

• References
• Source

• Patent Number

  1,529,224

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1925
  99 years ago

• CPC

  • B43K13/005 - for extracting nibs
  • Y10T29/53474 - Means to insert or extract pen point

• US Classifications

  • 029 - Metal working