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Magnetic signal detector
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Patent number 4,218,612
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Issue date Aug 19, 1980
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Docutronix, Inc.
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William H. Krehl
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Conveyor belt system
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Patent number 3,936,873
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Issue date Feb 3, 1976
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Sandvik Aktiebolag by change of name from Sandvikens, Jernverks Aktiebolag
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Stig Allan Junior Alfredsson
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3895220
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Patent number 3,895,220
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Issue date Jul 15, 1975
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3842744
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Patent number 3,842,744
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Issue date Oct 22, 1974
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3370278
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Patent number 3,370,278
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Issue date Feb 20, 1968
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3368672
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Patent number 3,368,672
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Issue date Feb 13, 1968
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3315805
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Patent number 3,315,805
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Issue date Apr 25, 1967
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3149315
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Patent number 3,149,315
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Issue date Sep 15, 1964
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3136424
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Patent number 3,136,424
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Issue date Jun 9, 1964
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3075653
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Patent number 3,075,653
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Issue date Jan 29, 1963
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3040323
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Patent number 3,040,323
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Issue date Jun 19, 1962
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING