Metal hardness tester block having an alphanumeric platted grid

- King Tester Corporation
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Description

FIG. 1 is an isometric view showing the top, left end, and front of the metal hardness test block having an alphanumeric platted grid.

FIG. 2 is a top plan view of the metal hardness test block having an alphanumeric platted grid.

FIG. 3 is a bottom view of the metal hardness test block having an alphanumeric platted grid.

FIG. 4 is a left end view of the metal hardness test block having an alphanumeric platted grid.

FIG. 5 is a right end view of the metal hardness test block having an alphanumeric platted grid.

FIG. 6 is a front view of the metal hardness test block having an alphanumeric platted grid; and,

FIG. 7 is a rear view of the metal hardness tester block having an alphanumeric platted grid.

Claims

The ornamental design for a metal hardness test block having an alphanumeric platted grid, as shown.

Referenced Cited
U.S. Patent Documents
3352148 November 1967 Johnson
4275966 June 30, 1981 Kleesattel
D304427 November 7, 1989 Biddle
5505094 April 9, 1996 Parsons
6581446 June 24, 2003 Deneuville et al.
D611855 March 16, 2010 Minagawa et al.
D689388 September 10, 2013 Berme
D689389 September 10, 2013 Berme
20080072656 March 27, 2008 Conner
20110041627 February 24, 2011 Gerlach
20110136239 June 9, 2011 Hehn et al.
Patent History
Patent number: D722900
Type: Grant
Filed: Nov 4, 2013
Date of Patent: Feb 24, 2015
Assignee: King Tester Corporation (King of Prussia, PA)
Inventor: Ernest L. Biddle (Bryn Mawr, PA)
Primary Examiner: Antoine D Davis
Application Number: 29/471,670