FIG.1 is a front elevational view of a manual roller vegetable chopper showing my new design;
FIG.2 is a rear elevational view thereof;
FIG.3 is a left side view thereof;
FIG.4 is a right side view thereof;
FIG.5 is a top plan view thereof;
FIG.6 is a bottom plan view thereof;
FIG.7 is a perspective view thereof;
FIG.8 is another perspective view thereof;
FIG.9 is a front elevational view of a second embodiment of a manual roller vegetable chopper showing my new design;
FIG.10 is a rear elevational view thereof;
FIG.11 is a left side view thereof;
FIG.12 is a right side view thereof;
FIG.13 is a top plan view thereof;
FIG.14 is a bottom plan view thereof;
FIG.15 is a perspective view thereof;
FIG.16 is another perspective view thereof;
FIG.17 is a front elevational view of a third embodiment of a manual roller vegetable chopper showing my new design;
FIG.18 is a rear elevational view thereof;
FIG.19 is a left side view thereof;
FIG.20 is a right side view thereof;
FIG.21 is a top plan view thereof;
FIG.22 is a bottom plan view thereof;
FIG.23 is a perspective view thereof;
FIG.24 is another perspective view thereof;
FIG.25 is a front elevational view of a fourth embodiment of a manual roller vegetable chopper showing my new design;
FIG.26 is a rear elevational view thereof;
FIG.27 is a left side view thereof;
FIG.28 is a right side view thereof;
FIG.29 is a top plan view thereof;
FIG.30 is a bottom plan view thereof;
FIG.31 is a perspective view thereof; and,
FIG.32 is another perspective view thereof.
The broken lines depict portions of the manual roller vegetable chopper that form no part of the claimed design.