| 摘要 |
A guard mechanism for a radial saw having a motor powered saw blade mounted in a housing slidable on a support arm of a frame shiftable between a rearwardly non-cutting position and a forwardly cutting position. The guard mechanism comprises a guard pivotally mounted to the housing for covering a front portion of the blade, and means carried by the housing to contact the frame for raising the guard whenever the housing is shifted to its rearward non-cutting position.
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