2216864

Information

• Patent Grant
• 2216864

• References
• Source

• Patent Number

  2,216,864

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1940
  84 years ago

• CPC

  • F16L41/025 - with rectangular cross-section

• US Classifications

  • 285 - Pipe joints or couplings
  • 138 - Pipes and tubular conduits