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.)
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Judson Buttner horace
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Judson Buttner horace
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Application filed by Judson Buttner horacefiledCriticalJudson Buttner horace
Priority to ES1974207647UpriorityCriticalpatent/ES207647Y/en
Publication of ES207647UpublicationCriticalpatent/ES207647U/en
Application grantedgrantedCritical
Publication of ES207647YpublicationCriticalpatent/ES207647Y/en
Heating arrangement, of the type that has a box in which a rotary screw is mounted, said screw having grooves defining a volute passage between them, characterized in that it comprises channel means in said box along said screw to maintain a plurality of balls in contact with said screw and to guide them downstream of said box with the rotation of said screw; and means for recirculating said balls from an extraction position along said screw to an upstream pickup position, whereby said balls continuously clean at least a portion of said screw with its rotation. (Machine-translation by Google Translate, not legally binding)
A method and an installation for storing wood fragments for the manufacture of cellulose pasta. (Machine-translation by Google Translate, not legally binding)
Machine for the classification of thin elements of rectified edges and especially of radiator fins (Machine-translation by Google Translate, not legally binding)