3712342

Information

• Patent Grant
• 3712342

• References
• Source

• Patent Number

  3,712,342

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  51 years ago

• CPC

  • F15B21/045 - Viscosity or temperature compensation
  • B60Q1/105 - by fluid means

• US Classifications

  • 138 - Pipes and tubular conduits
  • 236 - Automatic temperature and humidity regulation