| 摘要 |
<p>Device for indicating fractions of angles, having two lateral branches (1, 3) and a measurement branch (2) provided with a first guide groove (16), the branches (1, 2, 3) being connected to each other in a hinged manner by first connection means (24) and two moving arms (4, 14) being provided, which are connected in a hinged manner to one end (18) by second connection means (25). The hinged end (18) of each arm (4, 14) can move in the first guide groove (15) and the arms (4, 14) are arranged so that the lateral branches (1, 3) can be folded down completely. <IMAGE></p> |
