3898029

Information

• Patent Grant
• 3898029

• References
• Source

• Patent Number

  3,898,029

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • B29C49/20 - of articles having inserts or reinforcements; Handling of inserts or reinforcements
  • B29C49/60 - Blow-needles
  • B29C49/04 - Extrusion blow-moulding
  • B29C2049/2008 - Inside
  • B29C2049/2017 - Outside
  • B29C2049/2043 - comprising threads

• US Classifications

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