USD870778S1 - Inner tube of a core barrel - Google Patents

Description

FIG. 1 is a perspective view of an inner tube of a core barrel;

FIG. 2 is a top plan view of the inner tube of a core barrel shown in FIG. 1;

FIG. 3 is a front elevation view of the inner tube of a core barrel shown in FIG. 1;

FIG. 4 is a rear elevation view of the inner tube of a core barrel shown in FIG. 1;

FIG. 5 is a perspective view of a first variant of the inner tube of a core barrel;

FIG. 6 is a top plan view of the variant of the inner tube of a core barrel shown in FIG. 5;

FIG. 7 is a front elevation view of the variant of the inner tube of a core barrel shown in FIG. 5; and,

FIG. 8 is a rear elevation view of the variant of the inner tube of a core barrel shown in FIG. 5.

Claims (1)

CLAIM
1. I claim the ornamental design for an inner tube of a core barrel, as shown and described.

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