3472629

Information

• Patent Grant
• 3472629

• References
• Source

• Patent Number

  3,472,629

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1969
  55 years ago

• CPC

  • G01M3/16 - using electric detection means
  • F17C13/12 - Arrangements or mounting of devices for preventing or minimising the effect of explosion; Other safety measures
  • G01M3/002 - by using thermal means
  • G01M3/20 - using special tracer materials
  • G01N25/40 - the heat developed being transferred to a flowing fluid
  • Y02E60/321 - Storage of liquefied, solidified, or compressed hydrogen in containers
  • Y10S252/964 - Leak detection
  • Y10T436/22 - Hydrogen, per se

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 073 - Measuring and testing
  • 116 - Signals and indicators
  • 252 - Compositions
  • 340 - Communications: electrical
  • 374 - Thermal measuring and testing
  • 436 - Chemistry: analytical and immunological testing