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Tape readers
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Patent number 3,983,365
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Issue date Sep 28, 1976
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Television Research Limited
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Gordon Howard Reed
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G06 - COMPUTING CALCULATING COUNTING
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3826446
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Patent number 3,826,446
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Issue date Jul 30, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3759433
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Patent number 3,759,433
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Issue date Sep 18, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3566138
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Patent number 3,566,138
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Issue date Feb 23, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3507432
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Patent number 3,507,432
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Issue date Apr 21, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3498571
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Patent number 3,498,571
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Issue date Mar 3, 1970
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G06 - COMPUTING CALCULATING COUNTING
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3347481
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Patent number 3,347,481
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Issue date Oct 17, 1967
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G06 - COMPUTING CALCULATING COUNTING
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3342393
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Patent number 3,342,393
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Issue date Sep 19, 1967
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G06 - COMPUTING CALCULATING COUNTING
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3319050
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Patent number 3,319,050
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Issue date May 9, 1967
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G06 - COMPUTING CALCULATING COUNTING
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3314625
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Patent number 3,314,625
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Issue date Apr 18, 1967
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G06 - COMPUTING CALCULATING COUNTING
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3244955
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Patent number 3,244,955
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Issue date Apr 5, 1966
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G06 - COMPUTING CALCULATING COUNTING
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3189290
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Patent number 3,189,290
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Issue date Jun 15, 1965
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G06 - COMPUTING CALCULATING COUNTING
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3189291
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Patent number 3,189,291
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Issue date Jun 15, 1965
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G06 - COMPUTING CALCULATING COUNTING
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3187165
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Patent number 3,187,165
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Issue date Jun 1, 1965
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G06 - COMPUTING CALCULATING COUNTING
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3135447
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Patent number 3,135,447
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Issue date Jun 2, 1964
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G06 - COMPUTING CALCULATING COUNTING
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3124317
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Patent number 3,124,317
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Issue date Mar 10, 1964
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G06 - COMPUTING CALCULATING COUNTING
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3122332
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Patent number 3,122,332
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Issue date Feb 25, 1964
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G06 - COMPUTING CALCULATING COUNTING
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3112473
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Patent number 3,112,473
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Issue date Nov 26, 1963
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G06 - COMPUTING CALCULATING COUNTING
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3065892
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Patent number 3,065,892
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Issue date Nov 27, 1962
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C21 - METALLURGY OF IRON
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3057568
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Patent number 3,057,568
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Issue date Oct 9, 1962
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G06 - COMPUTING CALCULATING COUNTING
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3057569
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Patent number 3,057,569
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Issue date Oct 9, 1962
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G06 - COMPUTING CALCULATING COUNTING
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3027059
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Patent number 3,027,059
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Issue date Mar 27, 1962
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G06 - COMPUTING CALCULATING COUNTING
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3024957
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Patent number 3,024,957
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Issue date Mar 13, 1962
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G06 - COMPUTING CALCULATING COUNTING
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2989260
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Patent number 2,989,260
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Issue date Jun 20, 1961
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2988294
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Patent number 2,988,294
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Issue date Jun 13, 1961
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G06 - COMPUTING CALCULATING COUNTING
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2982262
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Patent number 2,982,262
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Issue date May 2, 1961
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2979244
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Patent number 2,979,244
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Issue date Apr 11, 1961
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G06 - COMPUTING CALCULATING COUNTING
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2962200
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Patent number 2,962,200
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Issue date Nov 29, 1960
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL