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ISBERT GRIMALT FRANCISCO
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ISBERT GRIMALT FRANCISCO
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Publication date
Application filed by ISBERT GRIMALT FRANCISCOfiledCriticalISBERT GRIMALT FRANCISCO
Priority to ES0030852UpriorityCriticalpatent/ES30852Y/en
Publication of ES30852UpublicationCriticalpatent/ES30852U/en
Application grantedgrantedCritical
Publication of ES30852YpublicationCriticalpatent/ES30852Y/en
An improved device for driving winches, characterized by comprising a drive shaft for said winder, vertical and provided with a pulley of small diameter, which is connected to another larger diameter, set on a vertical axis supported by a right foot, by means of a suitable transmission, such as a trapezoidal belt, said greater pulley being provided with a radial arm provided at its free end with a yoke for the engagement of a cavalry, which is made to run circling around the right foot, the aventadora in question provided with devices capable of selecting the winnowed grains according to two or more sizes or qualities. (Machine-translation by Google Translate, not legally binding)
ES0030852U1952-04-261952-04-26
Improved device for driving winnowing machines
ExpiredES30852Y
(en)
Speed reducing coupling between a rotating shaft and a drum or pulley, also rotating, arranged coaxially with respect to said shaft and connected therewith (Machine-translation by Google Translate, not legally binding)
Electrical mechanism for sewing machines actuated through transmission belts and provided at the same time of safety device against overloads (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of drums of driving for conveyor belts, cables or analogue elements of transport (Machine-translation by Google Translate, not legally binding)
A provision for the coupling of the trapezoidal belt on the trapezoidal belt drive pulley (Machine-translation by Google Translate, not legally binding)