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Individual
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Individual
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Priority to ES0324412ApriorityCriticalpatent/ES324412A3/en
Publication of ES324412A3publicationCriticalpatent/ES324412A3/en
Specific Sealing Or Ventilating Devices For Doors And Windows
(AREA)
Abstract
Improvements in the construction of doorknobs for doors, essentially characterized by the fact that the handles or knobs of the door are integral with two tubular shafts that at their free ends form extensions in half-round, overlapping each other, and operatively arranged to operate as Pusher cams against the flat head of a piston of the door latch. (Machine-translation by Google Translate, not legally binding)
ES0324412A1966-03-181966-03-18Improvements in the construction of manezuelas for doors. (Machine-translation by Google Translate, not legally binding)
ExpiredES324412A3
(en)