| 摘要 |
A guard and dolly for mounting a line trimming apparatus and maintaining the rotating spool or cutting element of the line trimming apparatus in a selected orientation with respect to the ground, in order to cut grass at a selected height above the ground regardless of the contour of the terrain, trim the grass adjacent to a structure such as a fence and edge along fixed structures such as a driveway or sidewalk. In a first embodiment a guard is provided with a tab-and-slot opening for receiving and mounting a corresponding motor coupling flange attached to the line trimming apparatus motor or frame. In a second embodiment, a universal dolly is characterized by a frame provided with front, rear and side wheel receptacles for receiving two or three wheels at selected receptacle locations and supporting the dolly frame in rolling relationship in a horizontal plane on a lawn for operation of the line trimmer in mowing, trimming and edging configurations.
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