Cutlery – Cutting tools – Saw
Patent
1999-03-04
2000-05-02
Watts, Douglas D.
Cutlery
Cutting tools
Saw
83520, B23D 4700
Patent
active
060557346
ABSTRACT:
A hand held circular saw for a portable circular saw 10 in which a viewing cutout 34 is provided through the housing 12 between an electric motor 14 and a blade guard support member 19. A transparent chip shield 32 is attached to the housing 12 and is pivotable between an operating position covering the viewing aperture and a raised cleaning position. In the preferred embodiment, notch engaging bosses 48 provided on the chip shield engage notches 50 in the housing 12 to snap lock the chip shield in the operating position.
REFERENCES:
patent: 1830579 (1931-11-01), Wappat
patent: 2795248 (1957-06-01), Doerner
patent: 4450627 (1984-05-01), Morimoto
patent: 5911482 (1999-06-01), Campbell et al.
Bostic Ernest Chandler
McCurry Ronald C.
Watson James B.
Ryobi North America Inc.
Watts Douglas D.
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