3877480

Information

• Patent Grant
• 3877480

• References
• Source

• Patent Number

  3,877,480

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  50 years ago

• CPC

  • B67D7/48 - by making use of air suction through an opening closed by the rising liquid
  • F16K1/32 - Details
  • F16K27/02 - of lift valves
  • Y10T137/6181 - Successively used adjacent independent elements

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation