3121767

Information

• Patent Grant
• 3121767

• References
• Source

• Patent Number

  3,121,767

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1964
  60 years ago

• CPC

  • B29C51/428 - of moulds or mould parts
  • Y10S220/14 - Plastic
  • Y10S264/33 - Blow-molding articles of nonuniform thickness

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 220 - Receptacles
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 425 - Plastic article or earthenware shaping or treating: apparatus