920748

Information

• Patent Grant
• 920748

• References
• Source

• Patent Number

  920,748

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1909
  115 years ago

• CPC

  • E03F5/042 - Arrangements of means against overflow of water, backing-up from the drain
  • E03C1/284 - having U-shaped trap
  • Y10T137/4486 - Plural valves or valve seats
  • Y10T137/4523 - Plural inlet
  • Y10T137/4546 - Downward partition encircles projecting outlet

• US Classifications

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