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Electronic cash register
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Patent number 4,003,030
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Issue date Jan 11, 1977
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Omron Tateisi Electronics Co.
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Haruo Takagi
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G06 - COMPUTING CALCULATING COUNTING
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3924108
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Patent number 3,924,108
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Issue date Dec 2, 1975
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G06 - COMPUTING CALCULATING COUNTING
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3906457
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Patent number 3,906,457
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Issue date Sep 16, 1975
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G06 - COMPUTING CALCULATING COUNTING
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3899775
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Patent number 3,899,775
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Issue date Aug 12, 1975
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G06 - COMPUTING CALCULATING COUNTING
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3862400
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Patent number 3,862,400
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Issue date Jan 21, 1975
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3854036
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Patent number 3,854,036
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Issue date Dec 10, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3852716
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Patent number 3,852,716
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Issue date Dec 3, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3826900
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Patent number 3,826,900
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Issue date Jul 30, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3819012
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Patent number 3,819,012
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Issue date Jun 25, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3818191
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Patent number 3,818,191
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Issue date Jun 18, 1974
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3806706
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Patent number 3,806,706
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Issue date Apr 23, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3806711
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Patent number 3,806,711
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Issue date Apr 23, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3794812
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Patent number 3,794,812
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Issue date Feb 26, 1974
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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3792437
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Patent number 3,792,437
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Issue date Feb 12, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3783273
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Patent number 3,783,273
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Issue date Jan 1, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3770941
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Patent number 3,770,941
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Issue date Nov 6, 1973
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G07 - CHECKING-DEVICES
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3770944
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Patent number 3,770,944
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Issue date Nov 6, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3757090
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Patent number 3,757,090
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Issue date Sep 4, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3743820
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Patent number 3,743,820
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Issue date Jul 3, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3741345
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Patent number 3,741,345
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Issue date Jun 26, 1973
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3742451
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Patent number 3,742,451
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Issue date Jun 26, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3739161
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Patent number 3,739,161
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Issue date Jun 12, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3737631
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Patent number 3,737,631
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Issue date Jun 5, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3734286
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Patent number 3,734,286
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Issue date May 22, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3718244
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Patent number 3,718,244
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Issue date Feb 27, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3718761
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Patent number 3,718,761
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Issue date Feb 27, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3716697
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Patent number 3,716,697
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Issue date Feb 13, 1973
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G06 - COMPUTING CALCULATING COUNTING