bill937ca Posted July 13, 2010 Share Posted July 13, 2010 I've come across several patents online for Tomix items. What is interesting is the diagrams that accompany these documents. Points Device for Toy Trains http://www.freepatentsonline.com/20040077282.pdf This seems to be the double crossover. Coupler for Railway Models http://www.freepatentsonline.com/7464824.pdf I believe the coupler is the TN coupler. Link to comment
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