3571848

Information

• Patent Grant
• 3571848

• References
• Source

• Patent Number

  3,571,848

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  53 years ago

• CPC

  • B29C49/48 - Moulds
  • B29C49/60 - Blow-needles
  • B29C49/04 - Extrusion blow-moulding
  • B29C2049/6054 - Means for avoiding blowing fluid leakage between the blow needle and parisons or preforms

• US Classifications

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