3787061

Information

• Patent Grant
• 3787061

• References
• Source

• Patent Number

  3,787,061

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  50 years ago

• CPC

  • F16L41/002 - of concrete, cement or asbestos-cement
  • F16L5/10 - by using sealing rings or sleeves only

• US Classifications

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