1862318

Information

• Patent Grant
• 1862318

• References
• Source

• Patent Number

  1,862,318

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1932
  92 years ago

• CPC

  • B28B1/522 - for producing multi-layered articles
  • B28B23/0062 - forcing the elements into the cast material

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 264 - Plastic and nonmetallic article shaping or treating: processes