2733494

Information

• Patent Grant
• 2733494

• References
• Source

• Patent Number

  2,733,494

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1956
  68 years ago

• CPC

  • B28B7/0058 - Moulds, cores or mandrels with provisions concerning the elimination of superfluous material; Moulds with burr-removing means provided therein or carried thereby
  • B28B7/344 - from absorbent or liquid- or gas-permeable materials
  • B28B7/346 - Manufacture of moulds
  • Y10S264/61 - Processes of molding polyamide
  • Y10S264/78 - Processes of molding using vacuum

• US Classifications

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