2331907

Information

• Patent Grant
• 2331907

• References
• Source

• Patent Number

  2,331,907

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1943
  81 years ago

• CPC

  • F23K3/00 - Feeding or distributing of lump or pulverulent fuel to combustion apparatus
  • H05B3/00 - Ohmic-resistance heating
  • F23K2203/004 - Feeding devices with reciprocating members

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 110 - Furnaces
  • 236 - Automatic temperature and humidity regulation
  • 237 - Heating systems