...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 |
| 5299848 | Tooling comprising tongs with two pivoted arms, with a release system A tool comprising tongs with two pivoted arms and a release system. The two arms each bear, at their respective ends, pressure members. A drive motor causes the arms to pivot with respect to one another, either to close them and thus permit the pressure m... | 04/05/1994 |