Humor? Naah...
Method of swinging on a swing 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 s...
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Historical Content: This post was published more than 3 years ago and has been preserved for historical reference. Some information may be outdated, and it reflects my understanding of the technology at the time of writing.
Method of swinging on a swing
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.
Believe it or not, the above paragraph is the abstract of a US patent. :)
And if you want more, here is a list of crazy patents.
Now anyone out there on methods to climb a bus?