Howard Jonson's Magnet Motor uses the same principle as the George Green's Magnetic Motor:
http://freeenergynews.com/Directory/...tor/index.html
And here another magnetic motor; The Newman's Energy Machine:
http://jnaudin.free.fr/html/qmmv11.htm
A good info. to download in chapter 1:
http://www.free-energy-info.co.uk/