| 摘要 |
765,630. Rising hinges. HONNAY, L. March 11, 1955 [March 12, 1954], No. 7181/55. Class 65 (2). Each leaf comprises a plate with its middle part stamped out to provide helical portions c when bent round a hinge pin e, the two end parts of the plate then being riveted or welded flat against one another to form the attachment portion, such as a; each leaf also has a horizontal eye d. The two leaves are identical and are fitted together with one inverted in relation to the other. |
