2470671

Information

• Patent Grant
• 2470671

• References
• Source

• Patent Number

  2,470,671

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1949
  76 years ago

• CPC

  • E04G21/065 - making use of vibrating or jolting tools acting upon the shuttering
  • B28B1/084 - the vibrating moulds or cores being moved horizontally for making strands of moulded articles
  • E04G11/20 - Movable forms Movable forms for moulding cylindrical, conical or hyperbolical structures Templates serving as forms for positioning blocks or the like

• US Classifications

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