Patent ID: 7861417
Filing Date: 2011-01-04
Classification: B23D,B23Q

Abstract:
1. A portable electric cutting apparatus, comprising: a housing for housing an electric motor driving a saw blade which is rotatable about a center axis of the saw blade; a saw cover attached to the housing, the saw cover comprising a shape to cover an upper half of an outer periphery of the saw blade, the saw cover including a saw blade housing portion at least partially housing the saw blade; a base being joined to at least one of the saw cover and the housing, the base having an opening to allow the saw blade to project downwardly from a bottom face which is slidable on a cut material; a fan being driven by the electric motor to generate a fan wind, the fan wind being discharged outside the housing and the saw cover through a discharge port; and a discharge passage forming member attachable to the saw cover so as to form a discharge passage and comprising: