2690155

Information

• Patent Grant
• 2690155

• References
• Source

• Patent Number

  2,690,155

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1954
  70 years ago

• CPC

  • G01F23/161 - for discrete levels
  • Y10T137/2549 - With trip linkage or snap action

• US Classifications

  • 116 - Signals and indicators
  • 137 - Fluid handling
  • 141 - Fluent material handling, with receiver or receiver coacting means