2428275

Information

• Patent Grant
• 2428275

• References
• Source

• Patent Number

  2,428,275

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1947
  77 years ago

• CPC

  • B29C45/0441 - involving a rotational movement
  • B29C45/14 - incorporating preformed parts or layers
  • B29C70/58 - comprising fillers only
  • B29C2045/0425 - Book moulds

• US Classifications

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