ES365312A1 - Improvements in the automatic devices for the closure of doors. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the automatic devices for the closure of doors. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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MERAYO REVUELTA
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MERAYO REVUELTA
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Priority to ES365312ApriorityCriticalpatent/ES365312A1/en
Publication of ES365312A1publicationCriticalpatent/ES365312A1/en
Improvements in the automatic devices for the closing of doors, characterized by consisting of a body that inside houses a mechanism of movement differentiated by two rollers provided with guides mounted on a transverse axis in another vertical and a double elliptic cam broken race that it ends its action to a certain turn, providing two speeds and allowing the door to remain open to a turn of 95 degrees. (Machine-translation by Google Translate, not legally binding)
ES365312A1969-03-271969-03-27Improvements in the automatic devices for the closure of doors. (Machine-translation by Google Translate, not legally binding)
ExpiredES365312A1
(en)