ES106003U - Automatic shutter device for the passage of air at the inner end of doors and similar (Machine-translation by Google Translate, not legally binding)
- Google Patents
Automatic shutter device for the passage of air at the inner end of doors and similar (Machine-translation by Google Translate, not legally binding)
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Specific Sealing Or Ventilating Devices For Doors And Windows
(AREA)
Closing Of Containers
(AREA)
Abstract
Automatic device for sealing the air passage at the lower end of the doors and the like, characterized in that the upper part is integral with the lower end of the door and the lower part is articulated on the previous one by means of an axis with a spring-loaded part at an end provided. Of the corresponding spring mounted against said articulated lower part. (Machine-translation by Google Translate, not legally binding)
ES106003U1964-01-111964-01-11
Automatic shutter device for the air passage at the inner end of doors and the like
ExpiredES106003Y
(en)
Automatic shutter device for the passage of air through the lower end of doors and similar (Machine-translation by Google Translate, not legally binding)