Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark A. Krull0
Date of Patent
June 13, 2006
0Patent Application Number
108438410
Date Filed
May 11, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Weights are disposed on opposite sides of a base member, and selector rods are selectively moved into engagement with the desired number of weights on each side of the base member.
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