3018553

Information

• Patent Grant
• 3018553

• References
• Source

• Patent Number

  3,018,553

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1962
  62 years ago

• CPC

  • G01B5/26 - for measuring areas

• US Classifications

  • 033 - Geometrical instruments
  • 235 - Registers