Impact drill

Details Impact drill Impact drill

2007-05-08

2007-05-08

Smith, Scott A. (Department: 3721)

Tool driving or impacting

Impacting devices

With means for rotating tool

C173S048000, C173S093500, C173S178000, C173S205000, C173S211000

Reexamination Certificate

active

11070164

ABSTRACT:
An impact drill includes a first ratchet together with a spindle and movable in an axial direction, and a second ratchet engageable with the first ratchet. The second ratchet can be moved in the axial direction, and rotated with a predetermined range in a rotational direction.

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