![]() ![]() ![]() ![]() The system of claim 2 wherein said adjustable length fastener includes a rotatable bolt and a threaded bore cooperating with a threaded shaft of said bolt.Ĥ. The system of claim 1 wherein said adjustable length fastener is coupled to said tuning bar at a center of said tuning bar and said adjustable length fastener is coupled to said side wall adjacent said tuning bar near a vertical centerline of said side wall.ģ. A thermally controlled environment maintenance system, comprising in combination: a pair of substantially planar parallel side walls with an environment therebetween at least one thermal source between said side walls means to tune a precise distance between said side walls and wherein said tuning means includes a tuning bar located adjacent at least one of said side walls, said tuning bar having at least one adjustable length fastener extending between said tuning bar and said side wall adjacent said tuning bar, said adjustable length fastener adapted to adjust a distance between said tuning bar and said side wall adjacent said tuning bar when said adjustable length fastener is adjusted.Ģ. ![]()
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