3820555

Information

• Patent Grant
• 3820555

• References
• Source

• Patent Number

  3,820,555

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • G05B21/00 - Systems involving sampling of the variable controlled
  • G01N1/10 - in the liquid or fluent state
  • G05D11/035 - with auxiliary non-electric power
  • G05D11/132 - by controlling the flow of the individual components
  • G01N2001/1093 - Composite sampling; Cumulative sampling
  • Y10T137/2521 - Flow comparison or differential response

• US Classifications

  • 137 - Fluid handling