ER FOLDER, Nevertheless, the practical application of the electric them to make the final fold in the usual wnanner. The This is a very simple machine, adapted to fold papers current to this purpose seems never to have had a pros- folding rollers are preferably turned by a gear mechan- as they come… … side, there being an open tube connecting the plates power being converted into electrical energy by a sin- CARR’S ROTARY NEWSPAPER FOLDER. and passing through the center of the wheel. The gle generator. axle passes through this tube, and is secured to the _ The current thus created is conveyed to…
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