1837945

Information

• Patent Grant
• 1837945

• References
• Source

• Patent Number

  1,837,945

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1931
  93 years ago

• CPC

  • E03F5/042 - Arrangements of means against overflow of water, backing-up from the drain
  • Y10T137/4493 - Pivoted valve
  • Y10T137/7903 - Weight biased

• US Classifications

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