System of clutch to friction for the transmission of the movement between two parallel trees, particularly for bikes and motorcycles161156 (Machine-translation by Google Translate, not legally binding)
ES231962A1
System of transmission of the movement between the engine, the wheel drive and the axle of the pedals for bikes and motor tricycle, suitable to allow the start up to the motor pedal (Machine-translation by Google Translate, not legally binding)
ES229447A2
Improvements in ignition systems for explosion engines with monoelectrode plug (Machine-translation by Google Translate, not legally binding)
ES229351A1
Improvements in ignition systems for explosion engines with monoelectrode plug (Machine-translation by Google Translate, not legally binding)
ES213070A3
Improvements in respirators for vehicle fuel deposits with motor (Machine-translation by Google Translate, not legally binding)
ES212220A1
Automatic embroidering device for auxiliary bike and similar engines (Machine-translation by Google Translate, not legally binding)
ES200087A1
Improvements in bicycles with auxiliary engine (Machine-translation by Google Translate, not legally binding)
CA496409A
Auxiliary drive for bicycles adapted to be confined between pedals
CA495831A
Suspension system for bicycle engines
CA477170A
Internal combustion engines for propulsion of bicycles
