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Coded file locator system
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Patent number 5,287,414
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Issue date Feb 15, 1994
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Esselte Pendaflex Corporation
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A. Eugene Foster
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G06 - COMPUTING CALCULATING COUNTING
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Record filing system
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Patent number 4,126,227
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Issue date Nov 21, 1978
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Renato S. Leon
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G06 - COMPUTING CALCULATING COUNTING
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3831749
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Patent number 3,831,749
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Issue date Aug 27, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3754817
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Patent number 3,754,817
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Issue date Aug 28, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3743359
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Patent number 3,743,359
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Issue date Jul 3, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3727912
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Patent number 3,727,912
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Issue date Apr 17, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3726519
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Patent number 3,726,519
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Issue date Apr 10, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3669262
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Patent number 3,669,262
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Issue date Jun 13, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3643241
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Patent number 3,643,241
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Issue date Feb 15, 1972
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G06 - COMPUTING CALCULATING COUNTING
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3557948
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Patent number 3,557,948
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Issue date Jan 26, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3520405
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Patent number 3,520,405
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Issue date Jul 14, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3504824
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Patent number 3,504,824
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Issue date Apr 7, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3480930
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Patent number 3,480,930
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Issue date Nov 25, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3465879
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Patent number 3,465,879
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Issue date Sep 9, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3465319
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Patent number 3,465,319
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Issue date Sep 2, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3454940
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Patent number 3,454,940
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Issue date Jul 8, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3420521
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Patent number 3,420,521
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Issue date Jan 7, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3394247
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Patent number 3,394,247
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Issue date Jul 23, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3371929
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Patent number 3,371,929
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Issue date Mar 5, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3361134
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Patent number 3,361,134
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Issue date Jan 2, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3361135
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Patent number 3,361,135
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Issue date Jan 2, 1968
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G06 - COMPUTING CALCULATING COUNTING
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3343149
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Patent number 3,343,149
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Issue date Sep 19, 1967
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G06 - COMPUTING CALCULATING COUNTING
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3335728
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Patent number 3,335,728
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Issue date Aug 15, 1967
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G06 - COMPUTING CALCULATING COUNTING
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3308830
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Patent number 3,308,830
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Issue date Mar 14, 1967
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G06 - COMPUTING CALCULATING COUNTING