3471896

Information

• Patent Grant
• 3471896

• References
• Source

• Patent Number

  3,471,896

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1969
  55 years ago

• CPC

  • B29C45/26 - Moulds
  • B29C49/02 - Combined blow-moulding and manufacture of the preform or the parison
  • B29C51/02 - Combined thermoforming and manufacture of the preform
  • B29C2045/2695 - injecting articles with varying wall thickness
  • B29K2105/256 - Sheet, plate, blank, film

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes