Drill bushing feed device

Claim 1

A DRILL BUSHING CARRIER, COMPRISING: HEAD MEANS HAVING A CENTRAL OPENING THERETHROUGH FOR RECEIVING A DRILL PRESS QUILL; BASE MEANS HAVING A CENTRAL OPENING THERETHROUGH ALIGNED WITH THE CENTRAL OPENING OF SAID HEAD MEANS; MEANS CONTINUOUSLY URGING SAID BASE MEANS AWAY FROM SAID HEAD MEANS, SAID LAST-NAMED MEANS COMPRISING TWO PAIRS OF GUIDE MEMBERS PROVIDED ON SAID BASE MEANS AND SAID HEAD MEANS ON OPPOSITE SIDES OF SAID CENTRAL OPENINGS, EACH PAIR OF GUIDE MEMBERS COMPRISING A FIRST GUIDE MEMBER SECURED TO SAID HEAD MEANS AND EXTENDING AWAY THEREFROM TOWARD SAID BASE MEANS, AND A SECOND GUIDE MEMBER SECURED TO SAID BASE MEANS AND EXTENDING AWAY THEREFROM TOWARD SAID HEAD MEANS, SAID GUIDE MEMBERS OF EACH PAIR BEING TUBULAR AND SAID GUIDE MEMBERS BEING IN CLOSE SLIDEABLE AND TELESCOPIC ENGAGEMENT WITH EACH OTHER WHEREBY SAID BASE MEANS IS CLOSELY GUIDED FOR MOVEMENT TOWARD AND AWAY FROM SAID HEAD MEANS, THE INNERMOST GUIDE MEMBER OF EACH PAIR HAVING A RADIALLY OUTWARDLY EXTENDING PIN AFFIXED THERETO AND THE OUTERMOST GUIDE MEMBER OF EACH PAIR HAVING AN ELONGATED SLOT THROUGH WHICH SAID PIN EXTENDS, STOP MEANS VERTICALLY ADJUSTABLY MOUNTED ON SAID OUTERMOST MEMBER FOR ENGAGEMENT WITH SAID PIN; A COIL SPRING DISPOSED WITHIN SAID INNERMOST MEMBER OF EACH PAIR OF GUIDE MEMBERS AND ENGAGING SAID HEAD MEANS AND SAID BASE MEANS AT ITS OPPOSITE ENDS FOR URGING THE GUIDE MEMBERS OF EACH PAIR APART; AND A DRILL BUSHING MOUNTED ON SAID BASE MEANS AND EXTENDING THROUGH SAID CENTRAL OPENING THEREOF.