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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3000500
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Patent number 3,000,500
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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2646881
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Patent number 2,646,881
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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2315100
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Patent number 2,315,100
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Issue date Mar 30, 1943
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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2266807
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Patent number 2,266,807
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Issue date Dec 23, 1941
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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2261303
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Patent number 2,261,303
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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2112823
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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2003561
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Patent number 2,003,561
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Patent number 1,222,842
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Patent number 1,219,056
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING