Tools – Including tool driving by impact delivering component or... – Structurally constrained to arcuate movement
Reexamination Certificate
2006-08-15
2006-08-15
Thomas, David B. (Department: 3723)
Tools
Including tool driving by impact delivering component or...
Structurally constrained to arcuate movement
C081S463000, C081S464000, C081S466000, C081S467000, C081S180100
Reexamination Certificate
active
07089833
ABSTRACT:
The invention relates to a device utilizing compressed air for loosening and tightening fasteners that are located in hard to access areas. The device enables a single operator to stabilize the device while applying pressure via a pneumatic hammer to loosen or tighten fasteners. The device uses socket principles that enable the user to switch the sockets and provide a wide variety of options to accommodate the shapes and sizes of the fasteners.
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Powerbar Hand Impact Wrench designed by MAC Tools, Inc., as seen in attached advertisement.
Hamann George R.
Hamann James E.
H.B. Products, Inc.
Muller Bryan R.
Thomas David B.
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