3504639

Information

• Patent Grant
• 3504639

• References
• Source

• Patent Number

  3,504,639

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  55 years ago

• CPC

  • B30B11/12 - co-operating with moulds on the circumference of a rotating drum
  • A21C5/04 - with division boxes in a revolving body with radially-working pistons
  • A22C7/0069 - Pressing and moulding by means of a drum
  • A22C7/0092 - with worms or other rotary mounted members

• US Classifications

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