2208054

Information

• Patent Grant
• 2208054

• References
• Source

• Patent Number

  2,208,054

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1940
  84 years ago

• CPC

  • B30B11/027 - Particular press methods or systems
  • B28B3/08 - with two or more rams per mould
  • B28B13/022 - Feeding several successive layers, optionally of different materials
  • B28B13/023 - by using a feed box transferring the moulding material from a hopper to the moulding cavities
  • B30B15/306 - for multi-layer articles
  • B28B3/06 - with two or more ram and mould sets

• US Classifications

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