Core barrel head assembly with axial groove

FIG. 1 is a front elevational view of a core barrel head assembly with axial groove showing my new design as used in a core barrel assembly;

FIG. 2 is an enlarged exploded perspective view thereof;

FIG. 3 is an enlarged assembled front elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a left elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines showing environment in the drawings are included for illustrative purposes only and form no part of the claimed design.

The ornamental design for a core barrel head assembly with axial groove, as shown and described.

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	Number	Date	Country
Parent	12968994	Dec 2010	US
Child	29383340		US