1535440

Information

• Patent Grant
• 1535440

• References
• Source

• Patent Number

  1,535,440

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1925
  99 years ago

• CPC

  • F22D3/10 - Control devices
  • Y10T137/2534 - Liquid level response
  • Y10T137/4651 - Branched passage for sealing liquid
  • Y10T137/7352 - Top and bottom connections
  • Y10T137/85954 - Closed circulating system

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps