3459443

Information

• Patent Grant
• 3459443

• References
• Source

• Patent Number

  3,459,443

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1969
  55 years ago

• CPC

  • F16L15/06 - characterised by the shape of the screw-thread
  • Y10S411/911 - One-way drive
  • Y10T137/3331 - With co-acting valve in liquid flow path

• US Classifications

  • 285 - Pipe joints or couplings
  • 137 - Fluid handling
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener