648830

Information

• Patent Grant
• 648830

• References
• Source

• Patent Number

  648,830

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1900
  124 years ago

• CPC

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

• US Classifications

  • 029 - Metal working