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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES479346ApriorityCriticalpatent/ES479346A1/es
Publication of ES479346A1publicationCriticalpatent/ES479346A1/es
1. Mejoras introducidas en un dispositivo de sujeción de rollo de material compuesto de la chapa de asiento (2) levantándose el soporte (3) sobre la misma para soportar los tambores rotativos (4) y (4) sobre los que montar el carrillo de material (A); caracterizadas dichas mejoras porque alrededor del tambor citado (4) se talla una ranura helicoidal inversamente a la dirección rotativa del tambor, es decir, la ranura helicoidal (5) que avanza hacia el soporte (3) con la rotación del tambor.
ES479346A1979-04-051979-04-05Mejoras introducidad en un dispositivo de sujecion de rollo de material.
ExpiredES479346A1
(es)