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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| Application No. | Application Title | Issue Date |
| 20100044061 | VIBRATORY PLOW ASSEMBLY The present disclosure generally relates to a method and apparatus for installing utility lines underground by using a vibratory plow. One aspect of the invention relates to using a resilient member attached to a vibrator assembly, where the resilient member stores the ... | 02/25/2010 |
| 20090166050 | Method and Device for Measuring Soil Parameters by Means of Compaction Machines A soil compaction device has a vibrated contact element that makes contact with the soil during a contact phase and that is exposed to a contact force exerted by the soil and travels over a contact distance. A dynamic stiffness of the soil is formed from the gradient of... | 07/02/2009 |
| 20070163788 | Vibratory Plow Assembly A linkage assembly for a vibratory plow. A vibratory plow comprises a power unit and a vibratory plow assembly. The vibratory plow assembly has a linkage assembly to connect to the power unit. The linkage assembly comprises a lift trolley, an upper arm, a lower arm and ... | 07/19/2007 |
| 20060231274 | Device for modulating a first rotational motion of an input shaft to a second, different from the first, rotational motion of an output shaft in textile machines The invention relates to a device for modulating a first rotational motion of an input shaft (2) to a second, different from the first, rotational motion of an output shaft (3) in textile machines, comprising:
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