2777457

Information

• Patent Grant
• 2777457

• References
• Source

• Patent Number

  2,777,457

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  67 years ago

• CPC

  • G05D16/2093 - with combination of electric and non-electric auxiliary power
  • F23D14/60 - Devices for simultaneous control of gas and combustion air
  • G05B6/05 - fluidic
  • Y10T137/2278 - Pressure modulating relays or followers
  • Y10T137/2409 - With counter-balancing pressure feedback to the modulating device

• US Classifications

  • 137 - Fluid handling