Cutlery – Cutting tools – Saw
Patent
1990-05-14
1991-04-09
Watts, Douglas D.
Cutlery
Cutting tools
Saw
30391, 83DIG1, B27G 1902
Patent
active
050052950
ABSTRACT:
A portable power driven tool includes a body having a motor therein and a handle. The handle includes a first grip portion to be grasped by an operator in one hand and a second grip portion to be grasped by the operator in another hand. The second grip portion is disposed at a position different from the first grip portion. A switch is provided in a circuit connecting the motor with a power source. The switch can be operated by the operator at the first grip portion so as to be turned on or off for starting or stopping the motor. For preventing the motor from being started by the switch, prevention means is operable by the operator at the second grip portion.
REFERENCES:
patent: 2228664 (1941-01-01), Knouse et al.
patent: 4378637 (1983-04-01), Kieser et al.
patent: 4543723 (1985-10-01), Bortfeld et al.
patent: 4589208 (1986-05-01), Iwasaki et al.
patent: 4756220 (1988-07-01), Olson et al.
Husar John M.
Makita Electric Works Ltd.
Watts Douglas D.
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