1709902

Information

• Patent Grant
• 1709902

• References
• Source

• Patent Number

  1,709,902

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1929
  95 years ago

• CPC

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

• US Classifications

  • 110 - Furnaces