Power drilling device

Claim 1

A POWER DRILLING DEVICE, COMPRISING: (A) TWO ELONGATED PARALLEL MEMBERS FIXEDLY SPACED APART BY SHOR TIE BARS DISPOSED ADJACENT THE ENDS OF SAID ELONGATED MEMBERS, PROVIDING A FRAMEWORK FOR THE ADJUSTABLE SCREWS DISPOSED COAXIALLY WITH SAID (B) ADJUSTABLE SCREWS DISPOSED COAXIALLY WITH SAID ELONGATED MEBERS, EXTENDING OUTWARDLY THEREFROM AND EACH HAVING BEARING PADS; (C) A POWER DRILL CARRIAGE DISPOSED FOR MOVEMENT ALONG SAID FRAMEWORK; (D) A GEAR RACK SECURED TO EACH OF SAID ELONGATED MEMBERS AND OPERATIVELY ENGAGED BY PINION GEARS, SAID PINION GEARS BEING SECURED ON A COMMON ROTATABLE, WHICH SHAFT IS REVOLVABLY SUPPORTED BY SAID BERS AND WHICH SHAFT IS REVOLVABLY SUPPORTED BY SAID DRILL CARRIAGE; (E) A DRILL BASE HAVING A POWER DRILL WHICH PROVIDES LIMITED ROTATION OF SAID DRILL IN A VERTICAL PLANE AT RIGHT ANGLES TO THE PLANE OF SAID FRAMEWORK; (F) QUICK DETACHABLE MEANS FOR SECURING SAID DRILL BASE TO SAID DRILL CARRIAGE, MEANS FOR LOCKING SAID TRANSVERSE SHAFT IN A PLURALITY OF ANGULAR POSITIONS TO POSITION SAID DRILL WITHIN SAID VERTICAL PLANE AT RIGHT ANGLES TO THE PLANE OF SAID FRAMEWORK; (G) A LOCKING MEANS TO HOLD SAID DRILL CARRIAGE IN AN ADJUSTED VERTICAL POSITION, AND (H) HAND OPERATED MEANS FOR MAKING ADJUSTMENTS IN THE VETICAL POSITIONING OF SAID DRILL CARRIAGE.