2765865

Information

• Patent Grant
• 2765865

• References
• Source

• Patent Number

  2,765,865

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1956
  69 years ago

• CPC

  • E04D13/0409 - Drainage outlets
  • E04D2013/0413 - Strainers for drainage outlets
  • E04D2013/0436 - with sealing means
  • E04D2013/044 - on multiple levels

• US Classifications

  • 210 - Liquid purification or separation
  • 285 - Pipe joints or couplings