2199673

Information

• Patent Grant
• 2199673

• References
• Source

• Patent Number

  2,199,673

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1940
  85 years ago

• CPC

  • E03C1/298 - consisting only of non-return valve
  • Y10T137/4486 - Plural valves or valve seats
  • Y10T137/7365 - Single float controls plural valves
  • Y10T137/7436 - Float rigid with valve
  • Y10T137/7842 - Diverse types

• US Classifications

  • 137 - Fluid handling
  • 210 - Liquid purification or separation