For example , the pointer can be joined to or formed in tegrally with the support bar at some suitable point in termediate the front and rear ends of the pointer .
shown in FIG. 2 and FIG. 3 can be altered as desired .
The pointer can be joined to or formed in tegrally with the support bar at some suitable point in termediate the front and rear ends of the pointer .
shown in FIG. 2 and FIG. 3 can be altered as desired .