1864800

Information

• Patent Grant
• 1864800

• References
• Source

• Patent Number

  1,864,800

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1932
  92 years ago

• CPC

  • F22B7/04 - with auxiliary water tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers