2803854

Information

• Patent Grant
• 2803854

• References
• Source

• Patent Number

  2,803,854

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1957
  68 years ago

• CPC

  • B29C45/23 - Feed stopping equipment
  • B29C2045/238 - Injection nozzles extending into the sprue channel or vice versa
  • Y10S425/226 - Actuated by contact with mold

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 251 - Valves and valve actuation