1954280

Information

• Patent Grant
• 1954280

• References
• Source

• Patent Number

  1,954,280

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1934
  90 years ago

• CPC

  • F27B3/06 - with movable working chambers or hearths
  • F27B3/00 - Hearth-type furnaces
  • F27B3/002 - Siemens-Martin type furnaces

• US Classifications

  • 266 - Metallurgical apparatus