ES251821A1 - A safety device that immobilizes a screw on his nut by radial pressure (Machine-translation by Google Translate, not legally binding)
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A safety device that immobilizes a screw on his nut by radial pressure (Machine-translation by Google Translate, not legally binding)
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Publication of ES251821A1publicationCriticalpatent/ES251821A1/en
Security device that immobilizes a screw on a nut by radial pressure which is characterized in that the threaded end of the screw carries a frusto-conical bore coaxial with its axis, which extends into another cylindrical of smaller diameter and threaded to form a nut. (Machine-translation by Google Translate, not legally binding)
ES0251821A1959-09-021959-09-02A safety device that immobilizes a screw on his nut by radial pressure (Machine-translation by Google Translate, not legally binding)
ExpiredES251821A1
(en)