1660261

Information

• Patent Grant
• 1660261

• References
• Source

• Patent Number

  1,660,261

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1928
  96 years ago

• CPC

  • F22D1/30 - with stages, steps, baffles, dishes, circular troughs, or other means to cause interrupted or cascading fall of water

• US Classifications

  • 122 - Liquid heaters and vaporizers