...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 |
| 7324669 | Image processing device and image processing method, and imaging device Disclosed is an image processing apparatus in which the cheek of a person captured in an image of a photo may be corrected to a finish with the cheek looking slimmer than in a two-dimensional photo. A face correction unit (400) calculates, in a calculation un... | 01/29/2008 |
| 4653406 | Device for the clamping and the automatic catching of vehicles to the driving cable of aerial transport plants A vise is constituted by a stationary jaw and a movable jaw, pivoted to each other, and suitable to be clamped onto a cable by means of the action of at least one spring. The stationary jaw is prolonged into a supporting pin for the vehicles, and the mova... | 03/31/1987 |
| 4441430 | Aerial monocable transport installation Aerial monocable chairlift or gondola lift having detachable grips for coupling the chairs or gondolas to the continuously moving cable. Each grip, in the form of a plier, has a pair of jaws, the outer profile of the jaws being so designed that the grip p... | 04/10/1984 |
| 4092929 | Transport installation with triple grip for coupling the vehicles to haulage cables Transport installation comprising individual passive vehicles each equipped with a triple grip for coupling the vehicle to a main haulage cable extending along the track or to auxiliary haulage cables for instance acceleration and deceleration cables in a... | 06/06/1978 |