1878946

Information

• Patent Grant
• 1878946

• References
• Source

• Patent Number

  1,878,946

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1932
  92 years ago

• CPC

  • E03F5/042 - Arrangements of means against overflow of water, backing-up from the drain
  • Y10T137/4486 - Plural valves or valve seats

• US Classifications

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