1994009

Information

• Patent Grant
• 1994009

• References
• Source

• Patent Number

  1,994,009

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1935
  89 years ago

• CPC

  • F01K11/04 - the boilers or condensers being rotated in use
  • F22B27/12 - built-up from rotary heat-exchange elements

• US Classifications

  • 122 - Liquid heaters and vaporizers
  • 060 - Power plants
  • 159 - Concentrating evaporators
  • 165 - Heat exchange