3773071

Information

• Patent Grant
• 3773071

• References
• Source

• Patent Number

  3,773,071

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • G05D16/0655 - using one spring-loaded membrane
  • Y10T137/7757 - Through separate aperture

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation