3697213

Information

• Patent Grant
• 3697213

• References
• Source

• Patent Number

  3,697,213

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • B60H1/2206 - controlling the operation of burners
  • B60H2001/2256 - related to the operation of the heater itself
  • B60H2001/2268 - Constructional features

• US Classifications

  • 431 - Combustion