2881475

Information

• Patent Grant
• 2881475

• References
• Source

• Patent Number

  2,881,475

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1959
  65 years ago

• CPC

  • B21D51/46 - Placing sealings or sealing material
  • B29C43/18 - incorporating preformed parts or layers
  • B29C43/34 - Feeding the material to the mould or the compression means
  • B29C2043/3466 - using rotating suports
  • Y10S425/038 - Pre-form
  • Y10S425/809 - Seal, bottle caps only

• US Classifications

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