1304017

Information

• Patent Grant
• 1304017

• References
• Source

• Patent Number

  1,304,017

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1919
  105 years ago

• CPC

  • B43L9/08 - Proportional compasses or dividers

• US Classifications

  • 033 - Geometrical instruments