2667147

Information

• Patent Grant
• 2667147

• References
• Source

• Patent Number

  2,667,147

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1954
  70 years ago

• CPC

  • G01F3/222 - characterised by drive mechanism for valves or membrane index mechanism
  • G01F3/221 - Valves therefor
  • Y10T137/86879 - Reciprocating valve unit

• US Classifications

  • 073 - Measuring and testing
  • 092 - Expansible chamber devices
  • 137 - Fluid handling