1801694

Information

• Patent Grant
• 1801694

• References
• Source

• Patent Number

  1,801,694

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  93 years ago

• CPC

  • F23H9/02 - Revolving cylindrical grates
  • F23H2700/005 - Rotary grates with vertical axis

• US Classifications

  • 126 - Stoves and furnaces
  • 110 - Furnaces