Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roger D. Neitzell0
Date of Patent
July 17, 2018
0Patent Application Number
145967390
Date Filed
January 14, 2015
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A tool bit includes a hexagonal drive portion, a working end made of a first material having a first hardness, and a shank interconnecting the drive portion and the working end. The shank is made of a second material having a second hardness, and the first hardness is higher than the second hardness.
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