| 摘要 |
935,820. Angle elements. P. JACQUEMARD. July 31, 1962, No. 29472/62. Class 52 (2). A slotted angle constructional element comprises two flanges bent at right angles to one another along a centre line 3. The flanges are formed with rectangular perforations 2 each of the same dimensions arranged in identical groups of four 2a, 2b, 2c, 2d as shown in Fig. 2. Guide lines 4o for cutting the element to size are marked on the flanges. Several elements can be joined together by placing them so that their perforations correspond as in Fig. 3 or as in Fig. 4 and bolts passed through the holes and secured. The assembly can be reinforced by using a bracket 6. |
