3561796

Information

• Patent Grant
• 3561796

• References
• Source

• Patent Number

  3,561,796

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1971
  54 years ago

• CPC

  • F16L17/067 - Plastics sealing rings
  • E03B3/08 - Obtaining and confining water by means of wells

• US Classifications

  • 285 - Pipe joints or couplings
  • 166 - Wells