2988103

Information

• Patent Grant
• 2988103

• References
• Source

• Patent Number

  2,988,103

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1961
  63 years ago

• CPC

  • E03C1/106 - using two or more check valves
  • E03C1/108 - having an aerating valve
  • E03C1/295 - using air-supply valves
  • Y10T137/3331 - With co-acting valve in liquid flow path
  • Y10T137/7781 - With separate connected fluid reactor surface
  • Y10T137/7832 - Plural valves biased closed
  • Y10T137/7889 - Sleeve

• US Classifications

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