Impact driver for rotary tools

Details Impact driver for rotary tools Impact driver for rotary tools

2005-06-28

2005-06-28

Howell, Daniel W. (Department: 3722)

Cutting by use of rotating axially moving tool

With control means energized in response to activator...

To control tool rotation

C081S463000, C173S093500, C173S109000, C173S213000, C192S056620, C192S055100, C408S017000, C408S139000

Reexamination Certificate

active

06910836

ABSTRACT:
Method and apparatus for improving the efficiency of the rotating cutter of a tool by converting at least part of the rotational torque applied to the cutter to repeated rotational impact forces.

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