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Immobilizing And Processing Of Enzymes And Microorganisms
(AREA)
Abstract
Support wheels auto-orientable, improved, comprising a main body, which is solidarity one piece cilíndrico-tubular provided inside of retaining means axial two extensions cilíndrico-tubulares solidarity of paths wheels side, counting margin of those extensions with outgoing axial external abutted against the media retention part cilíndrico-tubular; including in addition, a means of linking support to a leg of a chair or the like, being free to rotate said support about a vertical axis; also exist with a piece shaft coaxial cylindrical-tubular, which runs ends fit inside the extensions cilíndrico-tubulares; extensions wherein the cilíndrico-tubulares (6) courts are suffering from some of needle open (8) determining resilient sectors. (Machine-translation by Google Translate, not legally binding)
Lectern chair with detachable, adjustable to left and right, as may be used for right or left handed, either. (Machine-translation by Google Translate, not legally binding)