ES328786A2 - Improvements in the devices for the automatic closure of doors and windows. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the devices for the automatic closure of doors and windows. (Machine-translation by Google Translate, not legally binding)
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Individual
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Individual
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Priority to ES0328786ApriorityCriticalpatent/ES328786A2/en
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Closing And Opening Devices For Wings, And Checks For Wings
(AREA)
Abstract
"Improvements in the main patent No. 321,361, for: Improvements in the devices for the automatic closing of doors and windows", characterized by consisting of a hydraulic spring body that by means of a rod of articulated rod exerts its action by extraction going east mechanism and the device of their parts embedded in a groove arranged in the profile thereof. (Machine-translation by Google Translate, not legally binding)
ES0328786A1966-07-061966-07-06Improvements in the devices for the automatic closure of doors and windows. (Machine-translation by Google Translate, not legally binding)
ExpiredES328786A2
(en)