ES47497A1 -
A progressive speed change system with gear wheels always in gear, applicable to all kinds of cars that travel on roads or rails.
- Google Patents
A progressive speed change system with gear wheels always in gear, applicable to all kinds of cars that travel on roads or rails.
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Individual
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Individual
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Priority to ES47497ApriorityCriticalpatent/ES47497A1/en
Publication of ES47497A1publicationCriticalpatent/ES47497A1/en
ES47497A1910-03-041910-03-04
A progressive speed change system with gear wheels always in gear, applicable to all kinds of cars that travel on roads or rails.
ExpiredES47497A1
(en)
A new system of wheels applicable to automobiles, cars and other vehicles, which have the property of being off-center without the axis changing position.
A life-saving device in the form of a roller rotating in the opposite direction to the movement of the wheels of electric trams, cars and locomotives and applicable to all these vehicles.