1202780

Information

• Patent Grant
• 1202780

• References
• Source

• Patent Number

  1,202,780

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1916
  108 years ago

• CPC

  • B43K17/02 - Nibs having more than two legs

• US Classifications

  • 033 - Geometrical instruments