2451046

Information

• Patent Grant
• 2451046

• References
• Source

• Patent Number

  2,451,046

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1948
  77 years ago

• CPC

  • F16L13/113 - for concrete pipes

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 285 - Pipe joints or couplings