ES264643U - Improvements in the opening and closing devices of orientable plates available in an opening. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the opening and closing devices of orientable plates available in an opening. (Machine-translation by Google Translate, not legally binding)
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Priority to ES1980264643UpriorityCriticalpatent/ES264643Y/en
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Publication of ES264643YpublicationCriticalpatent/ES264643Y/en
Improved opening and closing device of adjustable blades arranged in an opening, of the type in which the blade holders bolted at an intermediate point to the frame of the opening are interconnected by a bar parallel to the corresponding side of the frame that is bolted to the blade holders in proximity, characterized in that a control lever is mounted on said bar by a rod having a bolted end to the bar itself and the opposite end bolted at an intermediate point provided between said lever and said side of the frame of the opening means of reciprocal spring coupling in a plurality of stable positions. (Machine-translation by Google Translate, not legally binding)
ES1980264643U1980-12-291980-12-29
"IMPROVEMENTS IN THE OPENING AND CLOSING DEVICES OF ORIENTABLE SHEETS ARRANGED IN AN OPENING".
ExpiredES264643Y
(en)
Improvements in the opening and closing devices of orientable plates available in an opening. (Machine-translation by Google Translate, not legally binding)