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Patent US6368227 – Method of swinging on a swing | Better HN

Patent US6368227 – Method of swinging on a swing (opens in new tab)

(google.co.uk)

2 pointschrisdotcode9y ago1 comments

1 comments

chrisdotcodeOP9y ago

Previous discussion: https://news.ycombinator.com/item?id=4585175

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