2773682

Information

• Patent Grant
• 2773682

• References
• Source

• Patent Number

  2,773,682

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1956
  68 years ago

• CPC

  • F27B3/002 - Siemens-Martin type furnaces

• US Classifications

  • 432 - Heating