Cutlery – Blades – Rotary
Patent
1990-04-25
1991-05-28
Watts, Douglas D.
Cutlery
Blades
Rotary
51206R, 76115, B26B 900, B24D 700
Patent
active
050182765
ABSTRACT:
A tooth structure of a rotary saw blade includes a plurality of teeth arranged circumferentially on the peripheral portion of a disc-like base plate. Each of the teeth is trapezoidal in side view. The top surface of each of the teeth is generally rectangular or exposed to the outside, while the remaining surfaces are coated with ultra-hard abrasive grains.
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patent: 4854295 (1989-08-01), Sakarcan
Heyrana Paul M.
Kaken Corporation Limited
Watts Douglas D.
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