3654945

Information

• Patent Grant
• 3654945

• References
• Source

• Patent Number

  3,654,945

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  53 years ago

• CPC

  • G05D16/18 - derived from an external source
  • F15C1/003 - for process regulation, (
  • Y10T137/2071 - And causing change or correction of sensed condition
  • Y10T137/2147 - To cascaded plural devices

• US Classifications

  • 137 - Fluid handling
  • 235 - Registers