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 |
| 8052067 | Self-cleaning assembly employing a gap filler for a guidance or runway rail on the ground A self-cleaning assembly employing a gap filler for a rail on the ground which guides or in which there runs rollers or wheels with lugs housed in a groove so as to lie flush with or protrude only slightly from the ground and which has a gap on the side of the rail ... | 11/08/2011 |
| 3952839 | Rail trackway fitted with braking devices A rail trackway fitted with braking devices which are arranged along predetermined intervals and comprise elastically deformable braking bodies adapted for use in warehouses and at loading stations for transshipment.... | 04/27/1976 |
