ES36989U - Mechanism for the drag of the film in the projectors of children's cinema (Machine-translation by Google Translate, not legally binding)
- Google Patents
Mechanism for the drag of the film in the projectors of children's cinema (Machine-translation by Google Translate, not legally binding)
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CHICO PRATS JOSE
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CHICO PRATS JOSE
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Priority to ES0036989UpriorityCriticalpatent/ES36989Y/en
Publication of ES36989UpublicationCriticalpatent/ES36989U/en
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Publication of ES36989YpublicationCriticalpatent/ES36989Y/en
Mechanism for dragging the film in children's cinema projectors, characterized in that it consists of a plate that has on its front side two dragging tines, which is provided with a tilting movement and a forward and backward movement, driven by a double cam fixed on the drive shaft of the projector, said mechanism being provided with a disengagement element. (Machine-translation by Google Translate, not legally binding)
ES0036989U1953-07-031953-07-03
Mechanism for dragging the film in children's cinema projectors
ExpiredES36989Y
(en)
Friction driving device for cinematographic reels, especially for cinematographic projectors without rollers dentated of moving the film. (Machine-translation by Google Translate, not legally binding)