3694128

Information

• Patent Grant
• 3694128

• References
• Source

• Patent Number

  3,694,128

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • B28B7/183 - for building blocks or similar block-shaped objects
  • B28B7/0044 - the sidewalls of the mould being only tilted away from the sidewalls of the moulded article
  • B28B7/007 - with moulding surfaces simulating natural effets
  • B28B7/10 - Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
  • B28B7/26 - Assemblies of separate moulds
  • B28B15/005 - Machines using pallets co-operating with a bottomless mould; Feeding or discharging means for pallets

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 249 - Static molds