1892790

Information

• Patent Grant
• 1892790

• References
• Source

• Patent Number

  1,892,790

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1933
  92 years ago

• CPC

  • F23K3/00 - Feeding or distributing of lump or pulverulent fuel to combustion apparatus
  • F23K2203/002 - Feeding devices for steam boilers
  • Y10S200/15 - Bin alarm

• US Classifications

  • 198 - Conveyors: power-driven
  • 110 - Furnaces
  • 200 - Electricity: circuit makers and breakers
  • 222 - Dispensing
  • 236 - Automatic temperature and humidity regulation
  • 340 - Communications: electrical
  • 414 - Material or article handling