Hand-held power tool with a suction device

Details Hand-held power tool with a suction device Hand-held power tool with a suction device

2006-05-23

2006-05-23

Payer, Hwei-Siu C. (Department: 3724)

Cutlery

Combined cutlery or combined with ancillary feature

With material-holder or disposal

C030S392000

Reexamination Certificate

active

07047647

ABSTRACT:
A hand-held power tool inclLldes motor-driven drive shaft (4) for driving a working tool (9) and located in the tool housing (1), and a suction device (2) formed as a modular unit releasably connectable wYith the tool housing (1) and having a suction conduit (5), a receiving chamber (7), a precipitation device (8) located in the receiving chamber (7), and an impeller (6) driven by the drive shaft (4) of the power tool and located between the suction conduit (5) and the precipitation device (8).

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patent: 5878607 (1999-03-01), Nunes et al.
patent: 6514131 (2003-02-01), Reich et al.

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