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BROTDO JACQUES JEAN
Original Assignee
BROTDO JACQUES JEAN
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Filing date
Publication date
Application filed by BROTDO JACQUES JEANfiledCriticalBROTDO JACQUES JEAN
Priority to ES0168919ApriorityCriticalpatent/ES168919A2/es
Publication of ES168919A2publicationCriticalpatent/ES168919A2/es
Operating, Guiding And Securing Of Roll- Type Closing Members
(AREA)
Abstract
Dispositivo de mando de un obturador de aparato cinematográfico es decir de los que llevan dos placas acuñadas en dos árboles concéntricos llevando cada uno un piñón estrecho con dientes oblícuos engranando con un piñón ancho intermediario corredizo axialmente siendo los piñones de endentaduras inversas que se caracteriza porque los dos piñones estrechos solidarios de los árboles portapalas engranan con piñón ancho único provisto de dos endentaduras oblicuas inversas entrecruzadas para provocar ua rotación inversa de los dos piñones estrechos y de los árboles portapalas durante su deslizamiento axial.
ES0168919A1945-02-121945-02-12MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuMERO 168911
ExpiredES168919A2
(es)