2415685

Information

• Patent Grant
• 2415685

• References
• Source

• Patent Number

  2,415,685

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1947
  77 years ago

• CPC

  • F22B5/00 - Steam boilers of drum type
  • F22D3/06 - directly connected to boilers

• US Classifications

  • 122 - Liquid heaters and vaporizers