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Individual
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Individual
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Priority to ES87779UpriorityCriticalpatent/ES87779Y/en
Publication of ES87779UpublicationCriticalpatent/ES87779U/en
Application grantedgrantedCritical
Publication of ES87779YpublicationCriticalpatent/ES87779Y/en
Adjustment device for protective helmets, which essentially consists of a laminar and flexible central piece, which is separated from the bottom of the helmet, and from which a plurality of strips depart in the radial direction, following together a concave contour, and ending in a removable fastening device, which fits in the vicinity of the lower edge of the helmet, the strips of which are mounted in an adjustable position according to their height inside the helmet, to the frame surrounding the user's head. (Machine-translation by Google Translate, not legally binding)
ES87779U1961-06-061961-06-06
Adjusting device for protective helmets
ExpiredES87779Y
(en)