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 |
| 5943718 | Leg fitting for a wall folding bed A leg fitting, preferably for a wall folding bed, includes an angle-shaped member with first and second arms, wherein the first arm is mounted in a support member such that the angle-shaped member can be pulled out and turned, and wherein the second free ... | 08/31/1999 |
| 5418987 | Bed apparatus This invention is to provide capable of easily and properly changing a height in several steps with a simple structure, includes a support link 20 and a reception link 28 in which a slider 43 is slidably housed. The support link 20 and reception link 28 a... | 05/30/1995 |
| 5327600 | Patient gurney with adjustable hand holds A patient gurney with adjustable hand holds for easy carrying. The hand holds are spaced from the plane of the bed of the gurney and are arranged so that one set may above that plane and one set below so that the device may be readily carried down stairwa... | 07/12/1994 |
