Tool driving or impacting – Automatic control of power operated means
Reexamination Certificate
2005-02-01
2005-02-01
Smith, Scott A. (Department: 3721)
Tool driving or impacting
Automatic control of power operated means
C173S176000, C173S180000, C173S181000, C073S862230
Reexamination Certificate
active
06848516
ABSTRACT:
An impact tool having a control system for turning off a motor at a preselected torque level.
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patent: 5715894 (1998-02-01), Maruyama et al.
patent: 5937370 (1999-08-01), Lysaght
patent: 6311786 (2001-11-01), Giardino et al.
Chicago Pneumatic Tool Company
Schmeiser Olsen & Watts
Smith Scott A.
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