1487389

Information

• Patent Grant
• 1487389

• References
• Source

• Patent Number

  1,487,389

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1924
  100 years ago

• CPC

  • F16L13/163 - one collar being bent over the other

• US Classifications

  • 285 - Pipe joints or couplings