Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 5038907 | Operating device for a motor vehicle clutch An operating boosting device for a clutch of a motor vehicle having a pedal under the influence of a prestressed boosting tension spring, which has one end pivotably connected to a fixed point on the vehicle and another end pivotally connected to a pressu... | 08/13/1991 |
