3647247

Information

• Patent Grant
• 3647247

• References
• Source

• Patent Number

  3,647,247

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • F16L51/024 - non-metallic
  • F16L51/021 - having a rectangular cross-section
  • Y10T156/1002 - with permanent bending or reshaping or surface deformation of self sustaining lamina

• US Classifications

  • 285 - Pipe joints or couplings
  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture