3913341

Information

• Patent Grant
• 3913341

• References
• Source

• Patent Number

  3,913,341

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • G01M3/226 - for containers
  • F17C3/06 - on the inner surface
  • F17C13/126 - for large storage containers for liquefied gas
  • G01M3/00 - Investigating fluid-tightness of structures
  • G01M3/04 - by detecting the presence of fluid at the leakage point
  • F17C2203/03 - Thermal insulations
  • F17C2203/0375 - by gas
  • F17C2203/0379 - Inert
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2227/0135 - Pumps
  • F17C2260/038 - Detecting leaked fluid
  • F17C2265/015 - by separating

• US Classifications

  • 062 - Refrigeration
  • 073 - Measuring and testing