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Squires; Franklin E
Des Moines, IA
No. of patents:

Patent Number Title Of Patent Date Issued
6871757 Method and means for sand reblending March 29, 2005
A method and apparatus for reblending sand whereby multiple reblending tanks with a plurality of reblending stations have thin respective outputs joined through a single control system.
6796432 Method for reblending sand September 28, 2004
A method of reblending sand in a classification tank having multiples stations and discharge valves within each station includes the steps of delivering sand to the tank; calibrating the tank to analyze the raw feed material and develop discharge rates, flow multipliers, and a mathematic
6311847 Method and means for sand reblending November 6, 2001
A method of reblending aggregate includes delivering aggregate of various sizes to the classification tank having a plurality of stations with primary and secondary discharge valves. The tank is then calibrated to determine raw feed analysis, discharge rates and the flow multipliers

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