...that the Slinky toy was the result of a failed attempt by engineer Richard James to produce an antivibration device for ship instruments? His goal was to develop a spring that would instantaneously counterbalance the wave motion that rocks a ship at sea. Instead, he developed the Slinky.
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| Number | Title | Issue Date |
| 7066348 | Vending machine with horizontal product presentation A vending machine with a cabinet for articles having a long dimension and a short dimension. A multiplicity of shelves are supported in cabinet. Helical feeder coils rest within slots on each shelf. Each helical feeder coil is adapted to receive articles in its conv... | 06/27/2006 |
| 6966455 | Apparatus and method for vending products having various dimensions An improved method and apparatus for vending products, and particularly beverage containers, of varied sizes, shapes and configurations are disclosed. The products to be vended are aligned in selectable ordered queues within a vending machine that can include a tran... | 11/22/2005 |