3021820

Information

• Patent Grant
• 3021820

• References
• Source

• Patent Number

  3,021,820

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1962
  62 years ago

• CPC

  • F02C9/16 - Control of working fluid flow
  • G05D13/34 - with auxiliary non-electric power
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling