3825385

Information

• Patent Grant
• 3825385

• References
• Source

• Patent Number

  3,825,385

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • B29C45/844 - Preventing damage caused by obstructions or foreign matter caught between mould halves during mould closing
  • B28B1/24 - by injection moulding

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 164 - Metal founding