Cutting by use of rotating axially moving tool – Processes – Bit detachable
Reexamination Certificate
2007-02-13
2007-02-13
Carter, Monica (Department: 3722)
Cutting by use of rotating axially moving tool
Processes
Bit detachable
C408S067000, C408S016000
Reexamination Certificate
active
10623424
ABSTRACT:
A protective shield for a drilling or cutting tool having a cylindrical-shaped housing that has a front end and a back end, the front end able to fit flush against a working surface; and a spring having a first end and a second end, the first end able to receive the back end of the cylindrical-shaped housing and the second end able to receive a drilling or cutting tool chuck; the cylindrical-shaped housing able to receive debris from the drilling or cutting tool operation.
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Carter Monica
David B. Waller & Associates
Williams J
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