1896273

Information

• Patent Grant
• 1896273

• References
• Source

• Patent Number

  1,896,273

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1933
  92 years ago

• CPC

  • F22B37/141 - involving vertically-disposed water tubes

• US Classifications

  • 122 - Liquid heaters and vaporizers