2850034

Information

• Patent Grant
• 2850034

• References
• Source

• Patent Number

  2,850,034

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1958
  66 years ago

• CPC

  • E03C1/295 - using air-supply valves
  • E03C1/102 - using an air gap device
  • E03C1/104 - using a single check valve
  • E03C1/108 - having an aerating valve
  • Y10T137/3331 - With co-acting valve in liquid flow path

• US Classifications

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