2939472

Information

• Patent Grant
• 2939472

• References
• Source

• Patent Number

  2,939,472

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1960
  64 years ago

• CPC

  • G05B7/04 - fluidic
  • Y10S137/90 - Bumpless manual to automatic relays
  • Y10T137/2278 - Pressure modulating relays or followers
  • Y10T137/2452 - With counter-counter balancing pressure feedback

• US Classifications

  • 137 - Fluid handling