ES274993A2 - A perfect mechanism to move the mobile head of vertical drilling machines (Machine-translation by Google Translate, not legally binding)
- Google Patents
A perfect mechanism to move the mobile head of vertical drilling machines (Machine-translation by Google Translate, not legally binding)
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MONTOLIU MARZAL MARIO
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MONTOLIU MARZAL MARIO
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Priority to ES0274993ApriorityCriticalpatent/ES274993A2/en
Publication of ES274993A2publicationCriticalpatent/ES274993A2/en
Improvements in the object that constitutes the main patent nº 240.197, which refers to "A PERFECT MECHANISM TO MOVE THE MOVING HEAD OF VERTICAL DRILLING MACHINES", according to which the head of the machine is suspended by means of a cable that connects with A fixed and a mobile hoist installed inside the column of the machine, an expansion spring having been arranged between both hoists that acts as a tensioning element keeping the cable that suspends the head tensioned. (Machine-translation by Google Translate, not legally binding)
ES0274993A1962-02-271962-02-27A perfect mechanism to move the mobile head of vertical drilling machines (Machine-translation by Google Translate, not legally binding)
ExpiredES274993A2
(en)