3601309

Information

• Patent Grant
• 3601309

• References
• Source

• Patent Number

  3,601,309

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1971
  53 years ago

• CPC

  • F16T1/24 - using levers
  • F16T1/45 - Means for venting or aerating
  • Y10T137/2511 - Fuel controlled by boiler or water system condition
  • Y10T137/86823 - Rotary valve

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 137 - Fluid handling