913338

Information

• Patent Grant
• 913338

• References
• Source

• Patent Number

  913,338

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1909
  115 years ago

• CPC

  • E03C1/288 - having non-return valves against return of waste water
  • Y10T137/4501 - Ball valve

• US Classifications

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