| 摘要 |
PCT No. PCT/FR92/00793 Sec. 371 Date Apr. 14, 1993 Sec. 102(e) Date Apr. 14, 1993 PCT Filed Aug. 14, 1992 PCT Pub. No. WO93/03877 PCT Pub. Date Mar. 4, 1993.A device is provided for fixing and locking a tool such as a pneumatic drill on a support or grid on which are mounted sockets. According to the invention, the tool is fixed by rotation of a crown and penetrating fingers of the crown into grooves in the socket under the action of a cylinder driving a toothed sector.
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