FIG. 1 is a perspective view of a first embodiment of my invention;
FIG. 1A is a perspective view similar to that of FIG. 1;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a perspective view of a second embodiment of my invention;
FIG. 8A is a perspective view similar to that of FIG. 8;
FIG. 9 is a front elevation view thereof;
FIG. 10 is a rear elevation view thereof;
FIG. 11 is a right elevation view thereof;
FIG. 12 is a left elevation view thereof;
FIG. 13 is a top plan view thereof;
FIG. 14 is a bottom plan view thereof.
FIG. 15 is a perspective view of the first embodiment, wherein the loop is in the raised position; and,
FIG. 16 is a perspective view of the second embodiment, wherein the ring is in the raised position.