Saw blade with secondary teeth
AssigneeEugene Carbide Saw & Machine, Inc.
InventorsJohn Souza, Ross Souza, Rod Souza
Life of this patent
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Abstract
A saw comprising a planar body includes at least one cutting edge with serrated teeth. The planar body has cutout portions displaced from the outer cutting edges which include sets of secondary teeth which are aligned generally parallel to or in an arc concentric with the outer cutting edge or edges.
Claims5
A circular saw blade having a center of rotation and an outer radial edge, the outer radial edge having a plurality of saw teeth spaced a first predetermined distance apart, a plurality of interior cutout portions spaced equal distances apart and lying along a circle concentric with said outer radial edge, each cutout portion having a second plurality of secondary saw teeth, all of the secondary saw teeth in each of the cutout portions having tip portions arranged along a common arc and radially equidistant from said center of rotation.
A circular saw blade having primary saw teeth arranged along an outer periphery thereof, and having a plurality of interior cutout portions, each said cutout portion having a plurality of secondary saw teeth wherein said secondary saw teeth are positioned along an arc concentric with said outer periphery, wherein all secondary saw teeth are uniformly sized.
Dependencies are inferred from the claim text.