Cutlery – Cutting tools – Saw
Patent
1989-08-21
1991-05-21
Watts, Douglas D.
Cutlery
Cutting tools
Saw
30372, 83745, B27B 904
Patent
active
050163540
ABSTRACT:
A circular cutting device for cutting planar material along a predetermined radius utilizing a saw having a blade member. The saw is mounted on a saw base having a raised edge. An end plate has a front end positioned adjacent the saw base raised edge and has an attachment mechanism for securing the end plate to the saw base. An adjustment bar has a longitudinal slot formed therein, the adjustment bar being attached to the end plate at a side opposite to the end plate front edge. An extension bar has an axis extending generally parallel to the axis of the adjustment bar and is slidably movable with respect to the adjustment bar. The extension bar is secured to the adjustment bar along the axes. The extension bar is secured to the material to be cut.
REFERENCES:
patent: 4128940 (1978-12-01), Ong
patent: 4799315 (1989-01-01), Ziegler
Hertz Harvey S.
Rada Rinaldi
Watts Douglas D.
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