3882881

Information

• Patent Grant
• 3882881

• References
• Source

• Patent Number

  3,882,881

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  50 years ago

• CPC

  • G01R17/08 - in which a force or torque representing the measured value is balanced by a force or torque representing the reference value
  • Y10T137/0396 - Involving pressure control
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device

• US Classifications

  • 137 - Fluid handling
  • 236 - Automatic temperature and humidity regulation