Grinding jar for laboratory mill

Description

FIG. 1 is a perspective view of a grinding jar for a laboratory mill according to the new and ornamental design;

FIG. 2 is a front elevation view thereof, wherein the rear elevation view is identical;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken lines illustrate portions of the grinding jar for a laboratory mill that form no part of the claimed design.

Claims

The ornamental design for a grinding jar for a laboratory mill as shown and described.