Richard R Steussy

US Patent:

54031290, Apr 4, 1995

Filed:

Sep 13, 1993

Appl. No.:

8/119665

Inventors:

Richard R. Steussy - Novato CA

International Classification:

B23B 4700

US Classification:

408 87

Abstract:

A basic flat table 10 is mounted on parent drill-press through holes 19 and on said table is mounted a pivot-arm stop 11 which swings from its end pivot-arm first-hole 15 at upper right-hand corner location basic table pivot-arm arc center hole 18 to allow distance from facing edge of pivot-arm stop 11 to drill-bit center 20 to vary. Distance is calibrated on a dial 13 printed on table surface 10 and used by operator to match facing edge of pivot-arm 11 to marks on dial 13. Movable end of pivot-arm 11 follows slotted arc 14 through which bolt through pivot-arm second-hole 17 secures location. Sliding stop 12 is mounted on pivot-arm 11 to establish distance from drill-bit to end of workpiece.