Did You Know...
...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 |
| 7137356 | Pet-safe nail and claw clippers A claw cutter incorporates a sensor device and scan system technology into a hand-held trimming device that locates the location for a proper cut, avoiding cutting the quick and avoiding pain to the animal. The scan system technology may include a light sensor, an i... | 11/21/2006 |
| 7104937 | Foldable transportable multiple function pilates exercise method and apparatus A multi-function Pilates exercise apparatus featuring a foldable frame, a wheeled base, a rotatable pulley riser with a flexible pulley mount, gear changing apparatus and adjustable footbar. The frame is designed to fold into an upright position and to be rolled to ... | 09/12/2006 |
| 6462555 | Apparatus for detecting a completed electrical circuit, reverse polarity, ground and ground fault interrupter A self-contained unit intended primarily for tracing the circuit connection between an electrical outlet or lighting receptacle and its corresponding circuit-breaker. The preferred embodiment includes a housing, a male three prong electrical plug, a sound... | 10/08/2002 |
