| 摘要 |
<p>Hinge (10) with an annular slider (27) free to translate along but not rotate round the pin (17) of the hinge pivot (11), which slider (27), by means of a screw (34), can be pressed by hand to cause conjunction of its toothed edge (33) with the similarly toothed opposing edge (32) of the tubular cap (14) thus permitting doors, windows and similar objects to be fixed in the desired angle of opening.</p> |
