DEVICE FOR THE ARTICULATED MOUNTING OF TRACING INSTRUMENTS AND TIPS ON THE BRANCHES OF A COMPASS, AND DRAWING COMPASS COMPRISING THE APPLICATION OF SAID DEVICE

摘要

P THE INTERCHANGEABLE ELEMENT TO BE MOUNTED 2 COMPRISES A BODY 3 MADE OF A SYNTHETIC MATERIAL HAVING A CERTAIN ELASTICITY. A CYLINDRICAL DRAWING 14, DISCHARGING ON THE FLANKS 13 OF THE BODY 3, ALSO COMMUNICATES WITH AN END OF THE BODY 3 BY A PASSAGE 15. THE END OF THE COMPAS 1 BRANCH IS SLOTTED AND PRESENTS TWO SPACED LEGS 5 REMAINING BETWEEN THEM A TRANSVERSE AXIS 8, ON WHICH THE ELEMENT TO BE MOUNTED 2 COMES CLARIFYING BY THE CLIPSAGE EFFECT. MEANS 11 ENSURE THE TIGHTENING OF THE TWO LEGS 5 TO OBTAIN, BY FRICTION, THE ROTATIONAL BRAKING OF THE ELEMENT 2. / P P APPLICATION TO THE ASSEMBLY OF ALL WRITING INSTRUMENTS OR THEIR SUPPORTS, SUCH AS DOOR -MINES AND PEN HOLDERS, AS WELL AS DRY POINTS, ON COMPASS OR BALUSTERS. / P