2777459

Information

• Patent Grant
• 2777459

• References
• Source

• Patent Number

  2,777,459

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  67 years ago

• CPC

  • F24D19/087 - automatic
  • F16K24/04 - for venting only
  • Y10T137/3084 - Discriminating outlet for gas

• US Classifications

  • 137 - Fluid handling
  • 237 - Heating systems
  • 251 - Valves and valve actuation