Here is the napkin version of the "complete circuit"
Hope this can help, i can`t read all of his handwriting but maybe you can.
Please come with your thoughts about this, so we can get closer to what he did..
( Nobody can ever get a patent on this anyway and we will use more time than Meyer if we dont share ideas.)
A blocking diode at the one side of the cell and an inductor at the other? a cell in resonance? and with ac and dc current at the same time?
Best regards