Legal status (The legal status 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 status listed.)
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Mathien Francois
Original Assignee
Mathien Francois
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Filing date
Publication date
Application filed by Mathien FrancoisfiledCriticalMathien Francois
Priority to ES4254ApriorityCriticalpatent/ES4254A1/es
Publication of ES4254A1publicationCriticalpatent/ES4254A1/es
Perfeccionamientos introducidos en la construcción de los aparatos centrífugos y aplicables igualmente a todos los aparatos en general, cuya función exige un movimiento de rotación muy acelerado.
Mejoras en la maquinaria para producir moldes de los cuales pueden sacarse estereotipos para usos de imprenta evitándose así la operación ordinaria de colocar los tipos o letras.