robothut Posted February 8, 2012 Share Posted February 8, 2012 Here is the patent for the magic robot type games from 1940. US2263735.pdf US2263735.pdf Link to comment Share on other sites More sharing options...
robothut Posted February 8, 2012 Author Share Posted February 8, 2012 this patent from 1892 is for a differnet lay out of the magnetic quiz game, but is of the same idea. US468338.pdf US468338.pdf Link to comment Share on other sites More sharing options...
Recommended Posts
Archived
This topic is now archived and is closed to further replies.