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Video system and method
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Patent number 4,646,172
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Issue date Feb 24, 1987
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Jerome H. Lemelson
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Video-tape recording
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Patent number 4,213,163
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Issue date Jul 15, 1980
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Jerome H. Lemelson
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3925815
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Patent number 3,925,815
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Issue date Dec 9, 1975
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3872462
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Patent number 3,872,462
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Issue date Mar 18, 1975
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3751583
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Patent number 3,751,583
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Issue date Aug 7, 1973
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3106612
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Patent number 3,106,612
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Issue date Oct 8, 1963
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3051777
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Patent number 3,051,777
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Issue date Aug 28, 1962
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING