Cutting head for rotary drill

- KENNAMETAL INC.
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Description

FIG. 1 is a top, front and left side isometric view of the cutting head for rotary drill showing my new design;

FIG. 2 is top, front and right side isometric view thereof;

FIG. 3 is a bottom and right side isometric view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a front side elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view of thereof.

Claims

The ornamental design for a cutting head for rotary drill, as shown and described.

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Patent History
Patent number: D798922
Type: Grant
Filed: Oct 7, 2015
Date of Patent: Oct 3, 2017
Assignee: KENNAMETAL INC. (Latrobe, PA)
Inventors: Ruy Frota de Souza Filho (Latrobe, PA), Juergen Schwaegerl (Vohenstrauss), Horst Jaeger (Nürnberg), Berthold Zeug (Fuerth), Alan Joseph Bookheimer (Greensburg, PA), Nicholas Joseph Henry (Greensburg, PA)
Primary Examiner: Darlington Ly
Application Number: 29/541,767
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139); D8/70