3407458

Information

• Patent Grant
• 3407458

• References
• Source

• Patent Number

  3,407,458

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1968
  56 years ago

• CPC

  • B28B23/18 - for the production of elongated articles
  • B28B3/022 - combined with vibrating or jolting
  • B28B7/241 - Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
  • B28B13/0235 - the feed box being provided with agitating means
  • B28B15/005 - Machines using pallets co-operating with a bottomless mould; Feeding or discharging means for pallets
  • B28B23/022 - Means for inserting reinforcing members into the mould or for supporting them in the mould
  • B28B13/023 - by using a feed box transferring the moulding material from a hopper to the moulding cavities

• US Classifications

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