Patent ID: 7305813

Claim:
A lawn mower comprising: a motive power source; a cutter blade for cutting grass, rotated by the motive power source; and a cutter housing, for receiving the cutter blade, having a scroll part for guiding cut grass into a cut grass carrying passage, wherein the cutter housing comprises a housing main body for receiving the cutter blade, a bottom member fixed to the housing main body and forming between an underside of the housing main body and an upper side of the bottom member the cut grass carrying passage, and a scroll guide member fixed to the housing main body and forming therewith the scroll part, and a cut grass carrying passage exit side of the bottom member is engaged with the housing main body and a cut grass carrying passage entrance side of the bottom member is fixed to the housing main body and engages with the scroll guide member, and the scroll guide member is co-fastened by fasteners to both the housing main body and the motive power source.