3166929

Information

• Patent Grant
• 3166929

• References
• Source

• Patent Number

  3,166,929

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1965
  60 years ago

• CPC

  • G01N30/8665 - for calibrating the measuring apparatus
  • G01N30/32 - of pressure or speed
  • G01N30/74 - Optical detectors
  • G01N2030/047 - external

• US Classifications

  • 073 - Measuring and testing
  • 356 - Optics: measuring and testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing