740225

Information

• Patent Grant
• 740225

• References
• Source

• Patent Number

  740,225

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1903
  121 years ago

• CPC

  • B01D29/0015 - Filtering bands
  • Y10T137/7847 - With leak passage
  • Y10T137/87515 - Mechanical movement between actuator and valve
  • Y10T137/87555 - Having direct response valve [e.g., check valve, etc.]
  • Y10T137/87853 - With threaded actuator

• US Classifications

  • 210 - Liquid purification or separation
  • 137 - Fluid handling
  • 251 - Valves and valve actuation