3180027

Information

• Patent Grant
• 3180027

• References
• Source

• Patent Number

  3,180,027

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1965
  59 years ago

• CPC

  • B43L13/046 - with cables
  • B43L13/048 - with T-squares

• US Classifications

  • 033 - Geometrical instruments