2814831

Information

• Patent Grant
• 2814831

• References
• Source

• Patent Number

  2,814,831

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1957
  67 years ago

• CPC

  • B29C45/20 - Injection nozzles
  • B29C45/27 - Sprue channels Runner channels or runner nozzles
  • B29C2045/2764 - Limited contact between nozzle and mould
  • B29C2045/2766 - Heat insulation between nozzle and mould

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 249 - Static molds