High impact resistant carbide tip for a circular saw

Details High impact resistant carbide tip for a circular saw High impact resistant carbide tip for a circular saw

1988-05-23

1989-12-26

Yost, Frank T.

Cutting

Tool or tool with support

Toothed blade or tooth therefor

83846, 83837, 144241, B27B 3308

Patent

active

048890251

ABSTRACT:
An improved cutting tooth for a circular saw of the type commonly used to cut the bark off raw logs comprising a crescent shaped steel bit and a wedge shaped cutting tip affixed to an upper portion of the bit wherein the cutting tip is composed of a high impact resistant carbide alloy consisting essentially of a blend of 83.5% tungsten carbide, 16% cobalt and 0.5% tantalum carbide.

REFERENCES:
patent: Re28485 (1975-07-01), Rix et al.
patent: 1775361 (1930-09-01), Bevis
patent: 2575980 (1951-11-01), Simmons
patent: 4097275 (1978-06-01), Horvath

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