Cutting teeth for circular saw blades

Details Cutting teeth for circular saw blades Cutting teeth for circular saw blades

1978-04-24

1979-11-13

Meister, J. M.

Cutting

Tool or tool with support

Toothed blade or tooth therefor

83835, B27B 3308

Patent

active

041739140

ABSTRACT:
The invention disclosed pertains to improved raker (high) and low teeth for use in circular saw blades. Each raker tooth includes a leading face and a top portion. The leading face comprises a first and second planar surface wherein the second surface extends at a negative angle from the first surface and to the top that consists of five facets in which two pairs of facets lie in planes offset at a first and second angles from the plane of a first center facet. Each low tooth also includes a leading face and top portion. However, the leading face includes a first planar surface and a second portion consisting of five facets each of which extends from the first surface to the top portion at a negative angle of inclination, and two pairs of facets lie in planes offset at first and second angles from a first center facet.

REFERENCES:
patent: 3576061 (1971-04-01), Pahlitzsch
patent: 3576200 (1971-04-01), Elmes
patent: 3878747 (1975-04-01), Soderstrom
patent: 4011783 (1977-03-01), Mobley
patent: 4012820 (1977-03-01), Nowak

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