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Individual
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Individual
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Priority to ES0053765UpriorityCriticalpatent/ES53765Y/en
Publication of ES53765UpublicationCriticalpatent/ES53765U/en
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Publication of ES53765YpublicationCriticalpatent/ES53765Y/en
Hourglass with adjustable automatic warning, characterized by having two continents sand capsules that are connected by a narrow hole to which a clamp solidaria of a plate that, by one of its ends and by clamping pin, is fixed to a axis of rotation established on a base-board, completing the assembly with a variable fixing stop located on the upper part of the base-board, which determines the initial center of gravity of the clock when it starts operating, a bell provided in the lower area of the own base-board and a firing pin destined to incide on that one that is constituted by a small wired stem, endowed with a ring in its free extremity and united by the opposite to the clamp of the capsules. (Machine-translation by Google Translate, not legally binding)
ES0053765U1956-04-181956-04-18
Hourglass with adjustable automatic timer
ExpiredES53765Y
(en)