| CPC E04G 21/1841 (2013.01) | 20 Claims |
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1. An apparatus for aligning building construction layout lines to provide orthogonal corners and a level horizontal plane above a supporting ground surface, the apparatus comprises:
a cross-member;
a first T-post;
a second T-post, the cross-member being intermediately coupled between the first T-post and the second T-post;
an adjustable string support movable along the cross-member, the adjustable string support lockable in a desired position about the cross-member via a fastener;
a bracket mounted to the first T-post or the second T-post, the bracket mounted to one end of the cross-member;
a V-shaped bracket comprising a support platform, the V-shaped bracket mounted to the first T-post or the second T-post, the V-shaped bracket mounted to an opposing end of the cross-member;
a laser leveling combination comprising a laser projector and a laser receiver, the laser projector supported by the support platform of the V-shaped bracket; and
a laser support removably secured to the cross-member, wherein the laser receiver being supported by the cross-member via the laser support.
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