2492823

Information

• Patent Grant
• 2492823

• References
• Source

• Patent Number

  2,492,823

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1949
  75 years ago

• CPC

  • F16L13/113 - for concrete pipes
  • F16L9/10 - of glass or ceramics
  • Y10S285/915 - Mastic

• US Classifications

  • 285 - Pipe joints or couplings