3451697

Information

• Patent Grant
• 3451697

• References
• Source

• Patent Number

  3,451,697

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  55 years ago

• CPC

  • F16L19/075 - specially adapted for spigot-and-socket joints for pipes of the same diameter
  • F16L19/0225 - without sealing rings
  • F16L27/1136 - the sleeve comprising a screwed member

• US Classifications

  • 285 - Pipe joints or couplings