1438200

Information

• Patent Grant
• 1438200

• References
• Source

• Patent Number

  1,438,200

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1922
  102 years ago

• CPC

  • F22D1/30 - with stages, steps, baffles, dishes, circular troughs, or other means to cause interrupted or cascading fall of water
  • Y10S261/10 - Steam heaters and condensers

• US Classifications

  • 261 - Gas and liquid contact apparatus