Angle joint for building system

The ornamental design for an angle joint for building system, as shown.

FIG. 1 is a perspective view of an angle joint for a building system showing my new design;

FIG. 2 is an elevational view thereof from the rear;

FIG. 3 is a sectional view taken on line 3--3 in FIG. 2; and

FIG. 4 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Feb 09 1976		Injectaform Pty. Limited	(assignment on the face of the patent)

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