1825034

Information

• Patent Grant
• 1825034

• References
• Source

• Patent Number

  1,825,034

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1931
  93 years ago

• CPC

  • F16L19/04 - using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
  • F16L19/048 - specially adapted for use with attachments

• US Classifications

  • 285 - Pipe joints or couplings
  • 246 - Railway switches and signals