The ornamental design for a multiple springexerciser, as shown and described.
FIG. 1 is a front elevational view of a multiple spring exerciser showing
my new design;
FIG. 2 is a left side elevational view thereof; and
FIG. 3 is a right end elevational view thereof.
The sides opposite those shown in FIGS. 1 through 3 are substantially
mirror images of what is shown. The spring members have been shown in
fragment in FIG. 2 for ease of illustration.