Power saw with oppositely reciprocating saw blades
AssigneeRobert Bosch GmbH
InventorsSteffen Wuensch, Claus Kemmner, Karl-Heinz Braunbach, Vinzenz Haerle
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Abstract
A power saw has a sword having side walls which form a groove-shaped guide, and two parallel oppositely reciprocable saw blades having one longitudinal side provided with saw teeth and another longitudinal side provided with backs which are guided in the groove-shaped guide. The groove-shaped guide is interrupted by a plurality of recesses.
Claims15
A power saw, comprising an elongated sword having side walls which form a groove-shaped guide extending in direction of elongation of said sword;
- and two parallel oppositely reciprocable saw blades having one longitudinal side provided with saw teeth and another longitudinal side provided with backs which are guided in said groove-shaped guide, said groove-shaped guide being interrupted substantially in a region of said backs of said saw blades by a plurality of recesses extending transversely to said direction of elongation of said sword and spaced from one another in said direction of elongation of said sword.
A power saw, comprising a sword composed of a single blade having side walls and a lower region forming a groove-shaped guide;
- and two parallel oppositely reciprocable saw blades having one longitudinal side provided with saw teeth and another longitudinal side provided with backs which are guided in said groove-shaped guide, said groove-shaped guide being interrupted by a plurality of recesses substantially in a region of said backs of said saw blades.
Dependencies are inferred from the claim text.