Metal hardness tester block having an alphanumeric platted grid
Latest King Tester Corporation Patents:
Claims
The ornamental design for a metal hardness test block having an alphanumeric platted grid, as shown.
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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