Eye protective glass with its position adjustable in all directions
 An eye protective glass with its position adjustable in all directions has a glass body fixed with a frame surrounding the glass body. The frame is provided with a vertical hole each in two vertical sides for installing a support rod of each of two adjusting units, which enable the frame with the glass body to move up and down to alter its position vertically. A support rod base is additionally provided to have an upper curved-up cap and a base disc rotatably combined with the upper cap for fitting movably the horizontal portion of each support rod in a straight semicircular groove in the upper cap. Then the support rod can be moved forward of backward to alter the position of the frame with the glass body. And the upper cap can be rotated relative to the base disc, enabling the support rod to be moved right and left to alter the position of the frame with the glass body to the right and to the left. 
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additional inventional
Chien-Charn
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