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Priority to ES0275711ApriorityCriticalpatent/ES275711A1/en
Publication of ES275711A1publicationCriticalpatent/ES275711A1/en
A grinding device for coarse and/or fine grain material, such as ore, rock, coal or the like, with an oscillating shredder body, supported with elastic means and which cooperates with an adjustable fixable jaw crusher, characterized in that the body The shredder is placed in oscillation in the horizontal direction by means of centrifugal masses arranged in it, which rotate around horizontal axes in opposite directions and run at 180º. (Machine-translation by Google Translate, not legally binding)
ES0275711A1962-03-221962-03-22A shrinking apparatus for thick or fine grain material (Machine-translation by Google Translate, not legally binding)
ExpiredES275711A1
(en)
Device for aminating the times of the replacement of the elements submitted to the wear in shock mills. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of supplementary cleaning devices of the grains in the mower-trilling machines. (Machine-translation by Google Translate, not legally binding)
New procedure with its corresponding mechanical device for the indistinctly obtaining of iron to the pastoso state or liquiding directly from the mineral (Machine-translation by Google Translate, not legally binding)