Did You Know...
...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.
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| Number | Title | Issue Date |
| 4797956 | Eye shield An eye shield adapted for use either singly or in combination with a protective face mask. The eye shield includes a flexible transparent material which is generally flat in shape. A moldable stiffener is attached to the bottom edge of the transparent mat... | 01/17/1989 |
| 4688566 | Filter mask A filter mask for filtering air inhaled and exhaled from the mouth and nostrils while providing a positive facial lock at all edges of the mask. In a preferred embodiment of the invention both the upper and lower edges of the mask are provided with moldab... | 08/25/1987 |
