| 摘要 |
A interlock mechanism for a power tool releasably coupled first (10) an d second (40) portions. The mechanism includes a spring (202) normally biased to a first position in which it is closed and an actuator (208) enabling the spri ng to be moved to a second position in which it is open. The actuator has a spring- engaging surface (216) formed from several individual surfaces which are non coplanar .
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