3861422

Information

• Patent Grant
• 3861422

• References
• Source

• Patent Number

  3,861,422

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • F16L25/028 - for branching pipes, for joining pipes to walls
  • F16L41/06 - making use of attaching means embracing the pipe
  • F16L55/172 - the ring, band or sleeve being tightened by a tangentially arranged threaded pin and a nut

• US Classifications

  • 138 - Pipes and tubular conduits
  • 174 - Electricity: conductors and insulators
  • 285 - Pipe joints or couplings