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QUESADA CARRASCO JOAQUIN
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QUESADA CARRASCO JOAQUIN
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Application filed by QUESADA CARRASCO JOAQUINfiledCriticalQUESADA CARRASCO JOAQUIN
Priority to ES0022954UpriorityCriticalpatent/ES22954Y/en
Publication of ES22954UpublicationCriticalpatent/ES22954U/en
Application grantedgrantedCritical
Publication of ES22954YpublicationCriticalpatent/ES22954Y/en
Compass, for drawing ellipses, characterized in that it is composed of two bodies, or parts, a fixed one represented by the axis of the apparatus, which joins a disc to it, and another mobile one that consists of two parallel branches or arms that rotate through one of its ends on the fixed axis, and, on the other, they are vertically joined by a tie, and because said branches, at the opposite end to the axis they embrace, are provided with a spring that transmits a thrust to small cylinders conveniently housed in the inside of each of these branches. (Machine-translation by Google Translate, not legally binding)
ES0022954U1950-04-201950-04-20
Compass for drawing ellipses.
ExpiredES22954Y
(en)