2658237

Information

• Patent Grant
• 2658237

• References
• Source

• Patent Number

  2,658,237

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • B29C45/37 - Mould cavity walls, i.e. the inner surface forming the mould cavity
  • B29C45/03 - Injection moulding apparatus
  • B29C45/04 - using movable moulds or mould halves
  • Y10S425/004 - Back pressure
  • Y10S425/044 - Rubber mold

• US Classifications

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