1456722

Information

• Patent Grant
• 1456722

• References
• Source

• Patent Number

  1,456,722

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1923
  101 years ago

• CPC

  • F22D5/04 - with pivoting buckets
  • Y10T137/294 - Gas pressure controlled by amount of liquids in boiler or discharge receiver
  • Y10T137/6416 - With heating or cooling of the system

• US Classifications

  • 137 - Fluid handling
  • 122 - Liquid heaters and vaporizers
  • 251 - Valves and valve actuation