Unorthodox Engine

A N INTERNAL COMBUSTION engine in which the piston rotates as well as reciprocates is shown in patent No. 861,811. Wall ports provide induction and exhaust and the rotary piston......

Transmission Disc Brake P Atent No. 861.828 Refers To...

in which the friction pads are applied by balls rolling on sloping surfaces. The patent shows a layout intended principally for incorporation in a transmission system. (B.......