1321924

Information

• Patent Grant
• 1321924

• References
• Source

• Patent Number

  1,321,924

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1919
  105 years ago

• CPC

  • B43L9/08 - Proportional compasses or dividers

• US Classifications

  • 033 - Geometrical instruments