187331

Information

• Patent Grant
• 187331

• References
• Source

• Patent Number

  187,331

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1877
  148 years ago

• CPC

  • F16K31/20 - actuating a lift valve
  • Y10T137/7417 - With float leakage disposal
  • Y10T137/742 - In separate communicating float chamber
  • Y10T137/7485 - Pivoted valve

• US Classifications

  • 137 - Fluid handling