| 摘要 |
A mechanical nail extractor comprises a force demultiplying device (1). This device is of the pantograph type with several parallelograms articulated in the extension of each other and has three rows of articulations and actuation grips (2, 3). The nail extractor further comprises a gripper member (8) for a nail carried by the last median articulation (7) of the parallelograms of the device (1) and guided by a bearing component (11) carried by the penultimate median articulation (6) of the device (1). <IMAGE>
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