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 |
| 4712929 | Label printer with variable format A printer operatively associated with an electronic weigher includes an input unit having numeric keys or format keys, a memory device storing a plurality of programs for controlling positions at which data are to be printed on a label as well as the size... | 12/15/1987 |
