ES107955U - A perfected device for the opening and closing of books of changeable leaves. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A perfected device for the opening and closing of books of changeable leaves. (Machine-translation by Google Translate, not legally binding)
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Individual
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Publication of ES107955YpublicationCriticalpatent/ES107955Y/en
Improved device for the opening and closing of books of changeable sheets characterized in that in the axis of the articulation hinge of the two parts that make up the spine is provided with springs that with their ends resting on said two parts produce the automatic opening of the same when they are released from the closing pins. (Machine-translation by Google Translate, not legally binding)
ES107955U1964-08-251964-08-25
A PERFECTED DEVICE FOR THE OPENING AND CLOSING OF BOOKS OF CHANGING SHEETS.
ExpiredES107955Y
(en)
Improvements in the manufacture of articulated hinges for doors of furniture and similar. (Machine-translation by Google Translate, not legally binding)
Table with folding boards and automatic devices of opening and closure of legs and central nucleus of the same (Machine-translation by Google Translate, not legally binding)