Drill guide clamp apparatus

Details Drill guide clamp apparatus Drill guide clamp apparatus

1991-08-06

1992-11-17

Howell, Daniel W.

Cutting by use of rotating axially moving tool

With work-engaging structure other than tool or tool-support

Having tool-opposing, work-engaging surface

408104, B23B 4728

Patent

active

051637928

ABSTRACT:
A clamp structure mounts a workpiece between an underlying saddle plate and an uppermost bushing head, wherein the bushing head includes a slidably received guide bushing directed therewithin in coaxially oriented alignment with a saddle bore directed within the saddle to provide for alignment of drilling directed through the workpiece. The invention further includes the bushing head and saddle clamp arranged and mounted on pivoting jaw structure arranged for clamping of the workpiece therebetween.

REFERENCES:
patent: 2453482 (1948-11-01), Woolson
patent: 2674907 (1954-04-01), Zoll
patent: 3386318 (1968-06-01), Pekarcik et al.
patent: 4027992 (1977-06-01), Mackey Jr. et al.
patent: 4601618 (1986-07-01), McEldowney
patent: 4614464 (1986-09-01), Christensen

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