Power cutter

Details Power cutter Power cutter

1998-03-11

2000-12-05

Hail, III, Joseph J.

Stone working

Sawing

Rotary

451453, 451456, B28D 104

Patent

active

061552461

ABSTRACT:
A power cutter which comprises a main body provided with a motor, a work-cutting portion including a circular cutting blade to be rotated by the motor and a safety cover covering both sides of an edge portion of the cutting blade so as to form a dust-discharging passageway, a fan attached to the safety cover for sucking and removing dust generated during cutting operations through the dust-discharging passage, a barrier wall attached to the safety cover so as to intercept the dust-discharging passageway, and a main dust-sucking port and a supplementary dust-sucking port disposed respectively in front of and behind the barrier wall as viewed in the rotational direction of the cutting blade.

REFERENCES:
patent: 3896783 (1975-07-01), Manning
patent: 5074044 (1991-12-01), Duncan et al.
patent: 5084972 (1992-02-01), Waugh
patent: 5167215 (1992-12-01), Harding, Jr.
patent: 5184598 (1993-02-01), Bell
patent: 5199501 (1993-04-01), Kluber et al.
patent: 5327649 (1994-07-01), Skinner
patent: 5440809 (1995-08-01), Padilla
patent: 5653218 (1997-08-01), Sakamoto et al.
patent: 5675895 (1997-10-01), Mori et al.
patent: 5788561 (1998-08-01), Pearlman et al.

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