1817691

Information

• Patent Grant
• 1817691

• References
• Source

• Patent Number

  1,817,691

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1931
  93 years ago

• CPC

  • F16L37/082 - using an element which is hinged on one end of the pipe-ends and which is maintained in locked position by a screw tightened against the other pipe-end

• US Classifications

  • 285 - Pipe joints or couplings