Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Having tool-opposing – work-engaging surface
Patent
1992-12-03
1994-05-24
Bishop, Steven C.
Cutting by use of rotating axially moving tool
With work-engaging structure other than tool or tool-support
Having tool-opposing, work-engaging surface
408 99, 408111, 408712, B23B 4514
Patent
active
053142713
ABSTRACT:
A guide mechanism and a portable drill are coupled together to define a portable, hand-operated drilling device. The drilling device includes a replaceable back-up fixture for engaging a first side of a workpiece and a drill support which adjustably and releasably engages a drill. The back-up fixture and drill support are mountable on opposing jaws of a manually operated tool of the type where the jaws may be closed by application of compressive force to a pair of handles.
REFERENCES:
patent: 55695 (1866-06-01), Nevergold et al.
patent: 1701673 (1929-02-01), Hewel
patent: 3386318 (1968-06-01), Pekarcik et al.
patent: 4027992 (1977-06-01), Mackey, Sr. et al.
patent: 4540319 (1985-09-01), Michiharu
patent: 5163792 (1992-11-01), Slavik
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