Drill stand with settable base plate

Cutting by use of rotating axially moving tool – With work-engaging structure other than tool or tool-support – Frictionally engaging sides of opening in work

Reexamination Certificate

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Details

C408S088000, C408S098000, C408S234000

Reexamination Certificate

active

06869258

ABSTRACT:
A drill stand (1) for a manually operable tool device (2) is formed of a fixedly mountable base plate (4) having a through passageway (5) extending perpendicularly therethrough for the passage of a clamping bolt (6) having at least one axially effective stop shoulder (7a, 7b), so that at least one detent means (8) with an axially effective counter shoulder (10a, 10b) for axial form-locking engagement of the shoulder stops (7a, 7b) of the clamping bolt (6). At least one manually operable eccentric cam (11a, 11b) affords axial clamping of the clamping bolt (6) locked by the detent means (8) and arranged relative to the through passageway (5).

REFERENCES:
patent: 2084686 (1937-06-01), Howard
patent: 2496939 (1950-02-01), Gonzalez
patent: 2963927 (1960-12-01), Hanger
patent: 3663115 (1972-05-01), Vindez et al.
patent: 5062746 (1991-11-01), Deremo
patent: 09323317 (1997-12-01), None

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