Powder injector

FIG. 1 shows a left side view of an embodiment of a powder injector;

FIG. 2 shows a right side view of FIG. 1 ;

FIG. 3 shows a cross-section view taken along line 3 - 3 of FIG. 4 ;

FIG. 4 shows a front view of FIG. 1 ;

FIG. 5 shows a rear view of FIG. 1 ;

FIG. 6 shows a top view of FIG. 1 ;

FIG. 7 shows a bottom view of FIG. 1 ;

FIG. 8 shows a left side view of another embodiment of a powder injector;

FIG. 9 shows a right side view of FIG. 8 ;

FIG. 10 shows a cross-section view taken along line 10 - 10 of FIG. 11 ;

FIG. 11 shows a front view of FIG. 8 ;

FIG. 12 shows a rear view of FIG. 8 ;

FIG. 13 shows a top view of FIG. 8 ;

FIG. 14 shows a bottom view of FIG. 8 ;

FIG. 15 shows a left side view of another embodiment of a powder injector;

FIG. 16 shows a right side view of FIG. 15 ;

FIG. 17 shows a cross-section view taken along line 17 - 17 of FIG. 18 ;

FIG. 18 shows a front view of FIG. 15 ;

FIG. 19 shows a rear view of FIG. 15 ;

FIG. 20 shows a top view of FIG. 15 ; and,

FIG. 21 shows a bottom view of FIG. 15 .

The broken lines in the drawings depict unclaimed environmental subject matter.