3438657

Information

• Patent Grant
• 3438657

• References
• Source

• Patent Number

  3,438,657

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • F16L27/12 - allowing substantial longitudinal adjustment or movement
  • F16L27/1136 - the sleeve comprising a screwed member
  • Y10S277/91 - O-ring seal

• US Classifications

  • 285 - Pipe joints or couplings
  • 277 - Seal for a joint or juncture