Inventor Olaf Osberg demonstrates his perpetual motion machine and how it can generate electricity

Title: "Michigan" superimposed over perpetual motion machine and inventor Olaf August Osberg / MS Osberg swings cylinder up to top of machine / MS cylinder standing upright /MS Osberg starts machine and cylinder rotates and wheels turn / CU flywheel / MS Osberg plugs lamps electric cords into perpetual motion machine and lamp turn on / MS woman plugs iron into perpetual motion machine and irons, Osberg in bkgd adjusting lightbulb / Note: exact day not known