2278048

Information

• Patent Grant
• 2278048

• References
• Source

• Patent Number

  2,278,048

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1942
  83 years ago

• CPC

  • F22D3/06 - directly connected to boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers