3698849

Information

• Patent Grant
• 3698849

• References
• Source

• Patent Number

  3,698,849

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • B29C44/086 - and feeding more material into the enlarged cavity
  • B29C44/42 - using pressure difference
  • B29C44/425 - Valve or nozzle constructions; Details of injection devices
  • B29C45/73 - of the mould

• US Classifications

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