2969836

Information

• Patent Grant
• 2969836

• References
• Source

• Patent Number

  2,969,836

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1961
  64 years ago

• CPC

  • B28B21/42 - by shaping on or against mandrels or like moulding surfaces
  • B28B13/02 - Feeding the unshaped material to moulds or apparatus for producing shaped articles

• US Classifications

  • 162 - Paper making and fiber liberation
  • 425 - Plastic article or earthenware shaping or treating: apparatus