3802471

Information

• Patent Grant
• 3802471

• References
• Source

• Patent Number

  3,802,471

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • B67C3/32 - using counterpressure
  • Y10T137/2987 - Level or pressure responsive
  • Y10T137/299 - Separate handling of foam
  • Y10T137/87684 - Valve in each inlet

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 137 - Fluid handling