414004

Information

• Patent Grant
• 414004

• References
• Source

• Patent Number

  414,004

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1889
  135 years ago

• CPC

  • F22D5/04 - with pivoting buckets
  • Y10T137/2943 - Pressure connection at liquid level in boiler or discharge receiver
  • Y10T137/2968 - Liquid control valve positively actuated
  • Y10T137/7319 - By float

• US Classifications

  • 137 - Fluid handling