An electric gas lighter for generating sparks at one or more burners of a cooking range, and including a transformer having a primary winding, and a secondary winding divided into a number of coils, each having output terminals, and which are wound on respective axially adjacent portions of a substantially...http://www.google.fr/patents/US7097447?utm_source=gb-gplus-shareBrevet US7097447 - Electric gas lighter which can be produced with any number of output terminals, and relative production method
Electric gas lighter which can be produced with any number of output ...
