1935425

Information

• Patent Grant
• 1935425

• References
• Source

• Patent Number

  1,935,425

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1933
  91 years ago

• CPC

  • F16L19/046 - consisting of a soft ring
  • Y10T29/49888 - Subsequently coating

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working