1839911

Information

• Patent Grant
• 1839911

• References
• Source

• Patent Number

  1,839,911

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • F22B19/00 - Water-tube boilers of combined horizontally-inclined type and vertical type

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 196 - Mineral oils: apparatus