2470068

Information

• Patent Grant
• 2470068

• References
• Source

• Patent Number

  2,470,068

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1949
  75 years ago

• CPC

  • B28B21/64 - Winding arrangements
  • B05C19/04 - the particulate material being projected, poured or allowed to flow onto the surface of the work
  • B28B13/02 - Feeding the unshaped material to moulds or apparatus for producing shaped articles
  • B28B19/0038 - lining the outer wall of hollow objects
  • B28B21/42 - by shaping on or against mandrels or like moulding surfaces

• US Classifications

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