Channel drill and bolt combination
FIG. 1 is a front elevational view of a channel drill and bolt combination embodying my new design; the rear being identical;
FIG. 2 is a sectional view taken along the direction of the arrows on line 2--2 of FIG. 1;
FIG. 3 is a side-elevational view taken from the right of FIG. 1, the side opposite being identical;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof.
International Classification: D1509; D0808;