2781167

Information

• Patent Grant
• 2781167

• References
• Source

• Patent Number

  2,781,167

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1957
  69 years ago

• CPC

  • F04D29/368 - Adjustment by differences of temperature

• US Classifications

  • 416 - Fluid reaction surfaces
  • 123 - Internal-combustion engines
  • 236 - Automatic temperature and humidity regulation