Patent ID: 7950165
Filing Date: 2011-05-31
Classification: E04F

Abstract:
1. An alignment apparatus comprising a plurality of alignment members, and a plurality of first and second co-operating formations co-operable with one another to secure the alignment members to one another and to align the placement of a plurality of articles on a surface, wherein each first co-operating formation comprises a projection, and the second co-operating formations are in the form of apertures or recesses to receive a respective one of the projections and effect the aforesaid securing of the first and second alignment members to one another, characterized in that the first co-operating formations are separate from the alignment members, and the second co-operating formations are configured such that the alignment members can overlie one another, with the second co-operating formations of some of the alignment members being aligned with the second co-operating formations of others of the alignment members.