2298551

Information

• Patent Grant
• 2298551

• References
• Source

• Patent Number

  2,298,551

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1942
  83 years ago

• CPC

  • E03F5/042 - Arrangements of means against overflow of water, backing-up from the drain
  • Y10T137/4471 - Valves

• US Classifications

  • 251 - Valves and valve actuation
  • 137 - Fluid handling
  • 210 - Liquid purification or separation