ES321777A1 - Improvements improved in fibrocement head plate fixing hooks. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements improved in fibrocement head plate fixing hooks. (Machine-translation by Google Translate, not legally binding)
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ORTA MANZANO MANUEL
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ORTA MANZANO MANUEL
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Priority to ES0321777ApriorityCriticalpatent/ES321777A1/en
Publication of ES321777A1publicationCriticalpatent/ES321777A1/en
Improvements introduced in the fastening hooks of fiber cement roof plates, characterized by being a hook of any less round polygonal section, with one end threaded and the other with a piece bent a little over 90º; This hook is equipped in the threaded area with a frustum of conical-truncated section and a fastening thread. (Machine-translation by Google Translate, not legally binding)
ES0321777A1966-01-141966-01-14Improvements improved in fibrocement head plate fixing hooks. (Machine-translation by Google Translate, not legally binding)
ExpiredES321777A1
(en)