USD755248S1 - Rotary valve spring - Google Patents

Description

FIG. 1 is a perspective view of the rotary valve spring, showing my design;

FIG. 2 is a left side elevation of the rotary valve spring of FIG. 1;

FIG. 3 is a right side elevation of the rotary valve spring of FIG. 1;

FIG. 4 is a top view of the rotary valve spring of FIG. 1;

FIG. 5 is a bottom view elevation of the rotary valve spring of FIG. 1;

FIG. 6 is a front elevation of the rotary valve spring of FIG. 1; and,

FIG. 7 is a rear elevation of the rotary valve spring of FIG. 1.

Claims (1)

CLAIM
1. The ornamental design for a rotary valve spring, as shown and described.

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