3121956

Information

• Patent Grant
• 3121956

• References
• Source

• Patent Number

  3,121,956

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1964
  60 years ago

• CPC

  • G01B5/26 - for measuring areas
  • G06K11/00 - Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters

• US Classifications

  • 033 - Geometrical instruments