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Colangelo, III; Louis J.
Bethlehem, PA
No. of patents:

Patent Number Title Of Patent Date Issued
6863134 Rotary tool March 8, 2005
A rotary tool, such as an impact wrench, includes a housing having a forward end and supporting a motor. The motor has a motor shaft extending axially through the housing and defining an axis. The rotary tool further includes a frame coupled to the motor shaft and rotatable relative to t
6782956 Drive system having an inertial valve August 31, 2004
A drive system having a housing and including a frame supported in the housing and defining an axis. The frame is rotatable about the axis and defines an interior space. A piston supported by the frame is moveable axially in the interior space and is rotatable about the axis. The piston
6161627 Particle separator and pneumatic tool incorporating same December 19, 2000
A particle separator and a pneumatic tool incorporating the same for separating particles from a fluid passed therethrough. The particle separator includes an inlet passageway having an upstream end and a downstream end and an inlet which is in fluid communication with the downstream

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