3672062

Information

• Patent Grant
• 3672062

• References
• Source

• Patent Number

  3,672,062

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • B43L13/005 - Portable combined drawing-aids including boards
  • Y10S33/01 - Magnetic

• US Classifications

  • 033 - Geometrical instruments