Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oscar Walfrid HultfiledCriticalOscar Walfrid Hult
Application grantedgrantedCritical
Publication of DK37372CpublicationCriticalpatent/DK37372C/da
Una disposición perfeccionada para caldear los vaporizadores de los motores de combustión interna, tipo semi-Diesel, de bombilla incandescente o de encendido de superficie, así como para asegurar el encendido al primer arranque del motor.