Cutting by use of rotating axially moving tool – Means to drive tool
Reexamination Certificate
2007-07-10
2007-07-10
Carter, Monica (Department: 3722)
Cutting by use of rotating axially moving tool
Means to drive tool
C408S0010BD, C408S020000, C403S338000
Reexamination Certificate
active
10881048
ABSTRACT:
A tool assembly is provided for working on underground pipes, through a small hole at the pipe surface, by means of an elongate handle member that reaches into the hole, and has a coupling at the lower end thereof, whereby various ones of selected tools may be quickly connected to and disconnected from the lower end of the handle member, by means of a universal coupling, and whereby the tools can be pneumatically driven from above ground.
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Hutton William M.
Russo Frank P.
Carter Monica
Omega Tools Inc.
Paul & Paul
Talbot Michael W.
LandOfFree
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