2784590

Information

• Patent Grant
• 2784590

• References
• Source

• Patent Number

  2,784,590

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1957
  67 years ago

• CPC

  • G05D16/0683 - using a spring-loaded membrane
  • G01F15/005 - Valves
  • G01F15/04 - of gases to be measured
  • Y10T137/7813 - Plural reactor surfaces

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling