Power tool

Details Power tool Power tool

1990-08-07

1992-02-25

Yost, Frank T.

Tool driving or impacting

Means to drive tool about an axis

Means to hold and relatively rotate sections of tool shaft

310 50, 408226, B23B 4502

Patent

active

050904884

ABSTRACT:
A power tool comprises a chuck, a first shaft driving the chuck and having an axis, a driving motor, a second shaft extending from the driving motor substantially parallel to the first shaft, means for transmitting a rotation of the second shaft to the first shaft and including a single belt connecting the shafts with one another, and a housing surrounding the shafts. The housing has a top surface which is spaced from the axis of the first shaft by a distance which is at most equal to a distance between the axis of the first shaft and a top surface of the chuck.

REFERENCES:
patent: 3344690 (1967-10-01), Proska
patent: 3368090 (1968-02-01), Miller
patent: 3652879 (1972-03-01), Plunkett et al.
patent: 4835410 (1989-05-01), Bhagwat et al.
patent: 4930583 (1990-06-01), Fushiya et al.
patent: 4941783 (1990-07-01), Maier
patent: 4995768 (1991-02-01), Craft

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