2689376

Information

• Patent Grant
• 2689376

• References
• Source

• Patent Number

  2,689,376

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • B29B13/00 - Conditioning or physical treatment of the material to be shaped
  • B29C45/462 - Injection of preformed charges of material
  • B29C45/463 - using packaged or wrapped charges
  • Y10S264/65 - Processes of preheating prior to molding
  • Y10S425/038 - Pre-form

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 206 - Special receptacle or package
  • 425 - Plastic article or earthenware shaping or treating: apparatus