2882073

Information

• Patent Grant
• 2882073

• References
• Source

• Patent Number

  2,882,073

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1959
  66 years ago

• CPC

  • F16L13/113 - for concrete pipes
  • F16L17/025 - the sealing rings having radially directed ribs
  • F16L25/0027 - Joints for pipes made of reinforced concrete

• US Classifications

  • 277 - Seal for a joint or juncture
  • 285 - Pipe joints or couplings