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Individual
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Individual
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Priority to ES228269ApriorityCriticalpatent/ES228269A3/en
Publication of ES228269A3publicationCriticalpatent/ES228269A3/en
Improvements in the manufacture of jaw keys, which are characterized because, once cut a steel rod to the desired size to form the two handles, that of which is fixed, is drilled to place the claw, having previously practiced, a channel inside which is held by an axis and rotates, the opposite mouth. The lower part of the mobile claw is pierced to receive the articulated handle, which has been drilled two holes, one at the upper end, which fits the mouth, and another properly isolated from the previous, which bears a notch or protruding, in which is coupled by central axis, a cylindrical piece that rotates, whose inner part is hollow and smooth. (Machine-translation by Google Translate, not legally binding)
ES228269A1956-05-031956-05-03Improvements in the manufacture of keys clamp (Machine-translation by Google Translate, not legally binding)
ExpiredES228269A3
(en)