3451696

Information

• Patent Grant
• 3451696

• References
• Source

• Patent Number

  3,451,696

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  55 years ago

• CPC

  • F24F13/0209 - characterised by their connecting mens
  • E04B1/68 - of joints
  • F16L13/002 - for pipes having a rectangular cross-section
  • F16L23/14 - for rectangular pipes
  • F16L25/0009 - Joints for pipes with a square or rectangular cross-section
  • Y10T29/49297 - Seal or packing making
  • Y10T29/49888 - Subsequently coating

• US Classifications

  • 285 - Pipe joints or couplings
  • 029 - Metal working
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 228 - Metal fusion bonding
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 277 - Seal for a joint or juncture