Rock beater

I claim the ornamental design for a rock beater, as shown and described.

FIG. 1 is a perspective view of a rock beater showing my new design.

FIG. 2 is a frontal elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is an end view thereof, the opposite end being identical thereof.

The broken line showing of the bolts is included for the purpose of illustrating portions of the rock beater and forms no part of the claimed design.

Patent

Priority

Assignee

Title

Patent	Priority	Assignee	Title
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2292679,
2768627,
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