Did You Know...
...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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| Number | Title | Issue Date |
| 7360922 | Combination of light tube with stabilizer A light tube assembly includes a light tube and a stabilizer which includes a tubular body with copper members that are slidably engaged with curved slots in a base. A core with terminal plates is received in the tubular body and two locking pin 51s extend th... | 04/22/2008 |
