Gasoline engine powered hand-held circular saw

Details Gasoline engine powered hand-held circular saw Gasoline engine powered hand-held circular saw

1990-06-14

1991-04-16

Watts, Douglas D.

Cutlery

Cutting tools

Saw

B23D 4516, B25F 1100

Patent

active

050071734

ABSTRACT:
A gasoline engine powered hand held cutting tool is disclosed, which includes a gasoline engine incorporated into the body, or frame, of the circular saw cutting tool. The engine is preferably a two-stroke engine, though, it should be emphasized, other gasoline powered engines of various shapes and sizes may be employed, as practical. The hand held circular saw cutting tool of the present invention further, preferably, includes a throttle trigger to control the engine speed, for increased efficiency, with the saw blade of the tool being connected to an engine crank shaft, preferably through a centrifugal clutch. The power tool of the present invention, in its preferred embodiment also preferably includes a plate for resting the tool of the invention on a piece of lumber intended for cutting.

REFERENCES:
patent: 3735489 (1973-05-01), Zatorsky
patent: 4876797 (1989-10-01), Zapata

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