Patent US6368227 – Method of swinging on a swinggoogle.co.uk 2 pointschrisdotcode9 years ago1 commentSaveHideCopy link On HNComments−chrisdotcodeOP9yPrevious discussion: https://news.ycombinator.com/item?id=4585175
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Previous discussion: https://news.ycombinator.com/item?id=4585175