2009308

Information

• Patent Grant
• 2009308

• References
• Source

• Patent Number

  2,009,308

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1935
  89 years ago

• CPC

  • F16L51/022 - with a single corrugation

• US Classifications

  • 285 - Pipe joints or couplings