1811746

Information

• Patent Grant
• 1811746

• References
• Source

• Patent Number

  1,811,746

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1931
  93 years ago

• CPC

  • F23K3/08 - for furnaces having movable grate bars

• US Classifications

  • 110 - Furnaces
  • 126 - Stoves and furnaces