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Individual
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Individual
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Priority to ES1978238160UpriorityCriticalpatent/ES238160Y/en
Publication of ES238160UpublicationCriticalpatent/ES238160U/en
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Publication of ES238160YpublicationCriticalpatent/ES238160Y/en
Device for drawing parallels, characterized essentially by the fact that it consists of a rod provided at its ends adjustable position guides, comprising sliding means on two parallel and opposite edges of the board on which the device is mounted, in whose rod is mounted a slide of adjustable position, which slides along the same, and which are integral two rules that form square with each other. (Machine-translation by Google Translate, not legally binding)
ES1978238160U1978-09-161978-09-16
DEVICE FOR LAYING PARALLELS.
ExpiredES238160Y
(en)