3344660

Information

• Patent Grant
• 3344660

• References
• Source

• Patent Number

  3,344,660

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1967
  57 years ago

• CPC

  • G01N3/06 - Special adaptations of indicating or recording means
  • G01N2203/0417 - using vacuum
  • G01N2203/0482 - comprising sensing means

• US Classifications

  • 073 - Measuring and testing
  • 033 - Geometrical instruments