USD427530S - Refractometer - Google Patents

Description

FIG. 1 is a front perspective view of a refractometer showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top plan view thereof.

Claims (1)

1. The ornamental design for a refractometer, as shown.

Images