2920643

Information

• Patent Grant
• 2920643

• References
• Source

• Patent Number

  2,920,643

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1960
  65 years ago

• CPC

  • G05D7/0146 - the in-line sensing element being a piston or float without flexible member or spring
  • Y10T137/6307 - Turbine on valve
  • Y10T137/7908 - Weight biased

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation