3888617

Information

• Patent Grant
• 3888617

• References
• Source

• Patent Number

  3,888,617

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  50 years ago

• CPC

  • B29C47/0028 - Multi-passage hollow articles
  • B29C47/0066 - Extrusion moulding combined with cutting
  • B29C47/12 - Extrusion nozzles or dies
  • B29C47/901 - of hollow bodies
  • B29C53/083 - bending longitudinally
  • B29C66/002 - Removing toxic gases
  • B29C2793/0027 - Cutting off
  • B29C2793/009 - after shaping
  • B29L2023/22 - Tubes or pipes
  • B29L2024/006 - multi-channelled
  • B29L2031/60 - Multitubular or multicompartmented articles
  • B29L2031/601 - Multi-tubular articles

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus