2389468

Information

• Patent Grant
• 2389468

• References
• Source

• Patent Number

  2,389,468

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1945
  79 years ago

• CPC

  • F16L9/003 - with a rectangular cross-section
  • F16L13/002 - for pipes having a rectangular cross-section

• US Classifications

  • 138 - Pipes and tubular conduits
  • 220 - Receptacles