FIG. 1 is a rear, bottom, right perspective view of a first embodiment of a vibration sensor showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof; and
FIG. 4 is a bottom plan view thereof.
FIG. 5 is a rear, bottom perspective view of a second embodiment of a vibration sensor showing our new design;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a left side elevational view thereof; and
FIG. 8 is a bottom plan view thereof.
FIG. 9 is a front, bottom perspective view of a third embodiment of a vibration sensor showing our new design;
FIG. 10 is a front elevational view thereof.
FIG. 11 is a right side elevational view thereof; and
FIG. 12 is a bottom plan view thereof.
FIG. 13 is a front, bottom perspective view of a fourth embodiment of a vibration sensor showing our new design;
FIG. 14 is a front elevational view thereof.
FIG. 15 is a right side elevational view thereof; and
FIG. 16 is a bottom plan view thereof.