Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John A. Scism0
Date of Patent
January 11, 2011
Patent Application Number
11750115
Date Filed
May 17, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A hopper for measuring a predetermined amount of aggregate. The hopper has a body having an open top and plurality of walls, at least one guide extending between at least two of the plurality of walls, and an indicator to provide indication that the hopper contains a first and a second predetermined volume of aggregate.
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