3289668

Information

• Patent Grant
• 3289668

• References
• Source

• Patent Number

  3,289,668

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1966
  58 years ago

• CPC

  • B60B39/023 - related to metering valves
  • B60B39/025 - related to the control system
  • B60B39/028 - the gas being exhaust gas

• US Classifications

  • 126 - Stoves and furnaces
  • 037 - Excavating
  • 219 - Electric heating
  • 291 - Track sanders