Catherine Juon
Harry J. Mertz Patents
Updated: May 21, 2021
A Google search brought up the history of the Mertz ‘Doodle Bug’ Motor Scooter Patents.
H.J Mertz Design for a Motor Scooter US148716
H.J. Mertz Rotary Fluid Coupling US2526082
H.J. Mertz drive wheel assembly US2476059
H.J. Mertz Power Transmission Drive Adjustment US2458720
H.J. Mertz Brake Control and Accelerator Assembly US2476058