3 ms·
Method for Swinging on a Swing http://www.google.com/patents/US6368227 http://www.google.com/patents/US6368227
by c0ur7n3y 12y ago
Method for Swinging on a Swing
http://www.google.com/patents/US6368227 http://www.google.com/patents/US6368227
3 ms·