1889071

Information

• Patent Grant
• 1889071

• References
• Source

• Patent Number

  1,889,071

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1932
  92 years ago

• CPC

  • F22B19/00 - Water-tube boilers of combined horizontally-inclined type and vertical type
  • F22G3/008 - Protection of superheater elements

• US Classifications

  • 122 - Liquid heaters and vaporizers