This latter car had an interesting adjunct in an electric braking system (covered by Edison's Patent No. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Improved clutches, gear ratios which permit varying speeds, double-braking systems and electric lights are present-day refinements which add zest to the sport of motorcycling. 佚名.神奇的知识之书.