Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES286736ApriorityCriticalpatent/ES286736A1/en
Publication of ES286736A1publicationCriticalpatent/ES286736A1/en
Ballistic calculation rule system, characterized in that its body or armor comprises, on its front: a scale in the vicinity of each of its longitudinal edges, both with the specific arrangement corresponding to the purpose for which the device as a whole is intended, like all the others that it contains, and the lodgings for two rulers, a narrow one with scales on both edges, and a wider one with scales on its front and back, between whose rulers, the part of the armor that acts as a guide, carries another scale in each of its edges; and, on its back, the rule presents: the housing for a wide ruler, which contains multiple scales, and the armature, on each of the edges of that housing, has two scales, the calculation rule completing a cursor to each one of its sides and immobilizing devices of the widest part of the obverse. (Machine-translation by Google Translate, not legally binding)
ES286736A1963-04-041963-04-04Ballistic calculation rule system (Machine-translation by Google Translate, not legally binding)
ExpiredES286736A1
(en)