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Cassette handling device
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Patent number 4,415,301
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Issue date Nov 15, 1983
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West American Sound, Inc.
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Darrell W. Zielke
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Cassette stacking device
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Patent number 4,377,111
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Issue date Mar 22, 1983
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King Instrument Corporation
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David Kincheloe
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G11 - INFORMATION STORAGE
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3886591
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Patent number 3,886,591
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Issue date May 27, 1975
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G11 - INFORMATION STORAGE
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3883895
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Patent number 3,883,895
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Issue date May 13, 1975
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G11 - INFORMATION STORAGE
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3805970
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Patent number 3,805,970
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Issue date Apr 23, 1974
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3767207
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Patent number 3,767,207
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Issue date Oct 23, 1973
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G11 - INFORMATION STORAGE
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3667624
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Patent number 3,667,624
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Issue date Jun 6, 1972
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G11 - INFORMATION STORAGE
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3658193
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Patent number 3,658,193
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Issue date Apr 25, 1972
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G11 - INFORMATION STORAGE
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3620385
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Patent number 3,620,385
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Issue date Nov 16, 1971
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G11 - INFORMATION STORAGE
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3477726
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Patent number 3,477,726
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Issue date Nov 11, 1969
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G11 - INFORMATION STORAGE
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3291323
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Patent number 3,291,323
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Issue date Dec 13, 1966
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G11 - INFORMATION STORAGE
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3220659
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Patent number 3,220,659
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Issue date Nov 30, 1965
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G11 - INFORMATION STORAGE