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The ornamental design for a ball thrower, as shown. |
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FIG. 1 is a front elevational view of a ball thrower showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a cross-sectional view thereof taken along line 6--6 in FIG. 1.
Young, Ray A., Young, Craig A.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 23 1976 | Omnitec Products Corporation | (assignment on the face of the patent) | / |
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