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Individual
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Individual
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Priority to ES0307834ApriorityCriticalpatent/ES307834A1/en
Publication of ES307834A1publicationCriticalpatent/ES307834A1/en
Improvements in grinding spindles, characterized by the fact that the shaft is arranged in rotary assembly within its carrier body, by means of ball bearings with angular contact, so that, those closest to the wheel have their outer rings and interior integral to those elements and the opposed bearings are only fixed to the shaft, with the outer ring of the most mounted sliding in the interior of the main body, acting on this ring bodies carrying pre-tensioning elements that leaning on a highlight of that body presses said bearing. (Machine-translation by Google Translate, not legally binding)
ES0307834A1964-12-291964-12-29Improvements in rectifier screws. (Machine-translation by Google Translate, not legally binding)
ExpiredES307834A1
(en)
Some improvements in the bearings of the vertical axis of turning of the rotating wheels. (Machine-translation by Google Translate, not legally binding)