2701644

Information

• Patent Grant
• 2701644

• References
• Source

• Patent Number

  2,701,644

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1955
  70 years ago

• CPC

  • E04D13/0409 - Drainage outlets
  • B01D23/28 - Filter funnels Holders therefor
  • E04D2013/0413 - Strainers for drainage outlets
  • E04D2013/0427 - with means for controlling the flow in the outlet
  • Y10S4/04 - Garbage grinder

• US Classifications

  • 210 - Liquid purification or separation
  • 004 - Baths, closets, sinks, and spittoons