2253810

Information

• Patent Grant
• 2253810

• References
• Source

• Patent Number

  2,253,810

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1941
  83 years ago

• CPC

  • B29C45/13 - using two or more injection units co-operating with a single mould
  • B29C45/535 - using two or more cooperating injection rams

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus