2560697

Information

• Patent Grant
• 2560697

• References
• Source

• Patent Number

  2,560,697

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1951
  72 years ago

• CPC

  • B43L9/08 - Proportional compasses or dividers

• US Classifications

  • 033 - Geometrical instruments