Curved blades for reciprocating saws
OwnerJoseph Musgroveinventor
Life of this patent
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Abstract
This invention relates to saw blades for use in reciprocating hand-manipulated saws. The blades of the invention have a straight, untoothed edge lying parallel to the longitudinal axis of the blade and a toothed edge wherein at least 30% of the toothed edge is curved.
Claims10
A blade with a shank adapted to fit into a reciprocating saw, said blade having an untoothed edge lying parallel to the longitudinal axis of the blade and a saw-toothed edge wherein only 30% to 60% of the of the toothed edge is curved, said untoothed edge and said saw-toothed edge essentially converging to a point at the end of the blade.
A blade of claim 16 wherein only 45% to 55% of said saw-toothed edge is curved.
Dependencies are inferred from the claim text.