Drill bit protector
FIG. 1 is a front perspective view of the drill bit protector;
FIG. 2 is a side perspective view thereof;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a bottom plan view thereof taken along line 4--4 of FIG. 1.
U.S. Patent Documents
|2395751||February 1946||Newcomer et al.|