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Individual
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Priority to ES122847UpriorityCriticalpatent/ES122847Y/es
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Publication of ES122847YpublicationCriticalpatent/ES122847Y/es
Shafts, Cranks, Connecting Bars, And Related Bearings
(AREA)
Motor Power Transmission Devices
(AREA)
Abstract
Un dispositivo propulsor de hélice caracterizado esencialmente por el hecho de comprender un eje fijo en adecuados soportes de la carcasa general cuyo eje presenta en un extremo exterior la hélice propulsora y en el extremo opuesto un piñón cónico engranado en una corona dentada cónica calada sobre el eje de los pedales de accionado.
ES122847U1966-06-231966-06-23Un dispositivo propulsor de helice.
ExpiredES122847Y
(es)