3001541

Information

• Patent Grant
• 3001541

• References
• Source

• Patent Number

  3,001,541

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1961
  63 years ago

• CPC

  • G05D7/0106 - the sensing element being a flexible member
  • B60G17/0525 - Height adjusting or levelling valves
  • F17C13/045 - Automatic change-over switching assembly for bottled gas systems with two (or more) gas containers
  • B60G2500/2022 - with valve seat actuation for selectively adjusting neutral height
  • Y10T137/2569 - Control by depletion of source
  • Y10T137/8275 - Indicator element rigidly carried by the movable element whose position is indicated
  • Y10T137/8326 - Fluid pressure responsive indicator, recorder or alarm
  • Y10T137/86815 - Multiple inlet with single outlet
  • Y10T137/86831 - Selective opening of plural ports
  • Y10T137/87692 - With common valve operator

• US Classifications

  • 137 - Fluid handling
  • 062 - Refrigeration
  • 222 - Dispensing