3228817

Information

• Patent Grant
• 3228817

• References
• Source

• Patent Number

  3,228,817

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  59 years ago

• CPC

  • B29C51/002 - characterised by the choice of material
  • B29C65/12 - and welding bar
  • B29C66/54 - Joining several hollow-preforms
  • B29C66/5472 - for making elbows or V-shaped pieces
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B29C66/54721 - for making L-shaped pieces
  • B29K2023/12 - PP
  • B29L2031/24 - Pipe joints or couplings
  • B29L2031/243 - Elbows
  • Y10T137/4606 - Even diameter legs
  • Y10T156/1031 - with preshaping of lamina

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 137 - Fluid handling
  • 264 - Plastic and nonmetallic article shaping or treating: processes