Key for a filament feed tube

Abstract

Description

FIG. 1 is a perspective view of a key for a filament feed showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a key for a filament feed tube, as shown and described.