1934022

Information

• Patent Grant
• 1934022

• References
• Source

• Patent Number

  1,934,022

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1933
  91 years ago

• CPC

  • F16L19/046 - consisting of a soft ring
  • Y10S285/915 - Mastic

• US Classifications

  • 285 - Pipe joints or couplings