Patent References 132560 512579 1825320 3392851 3427936 3893574 Process and installation for moulding paving stones or slabs Method and apparatus for making antique brick Lifting assembly Patent #: 4685714 InventorAssigneeApplicationNo. 07/073409 filed on 07/13/1987US Classes:404/73, Handling or treating preformed modular unit404/99Block layingExaminersPrimary: Massie, Jerome W.Assistant: Smith, Matthew Attorney, Agent or FirmInternational ClassesE01C 19/52 (20060101)E01C 19/00 (20060101) Foreign Application Priority Data1984-05-08 NLAbstractA method and apparatus for laying bricks in a herringbone pattern, in the preferred embodiment by a tongs motion, and for packeting bricks in a herringbone pattern. | |