3306098

Information

• Patent Grant
• 3306098

• References
• Source

• Patent Number

  3,306,098

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1967
  57 years ago

• CPC

  • G01M3/229 - removably mounted in a test cell
  • G01M3/20 - using special tracer materials
  • G01M3/329 - for verifying the internal pressure of closed containers
  • G01R31/26 - Testing of individual semiconductor devices
  • G04D7/001 - Purely mechanical measuring and testing apparatus
  • G04D7/004 - Optical measuring and testing apparatus
  • G04D7/007 - with regard to the sealing of the case

• US Classifications

  • 073 - Measuring and testing
  • 968 - Horology