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Programmable controller
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Patent number 4,209,837
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Issue date Jun 24, 1980
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Beckman Instruments, Inc.
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James R. Brown
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G06 - COMPUTING CALCULATING COUNTING
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3898625
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Patent number 3,898,625
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Issue date Aug 5, 1975
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G06 - COMPUTING CALCULATING COUNTING
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3852957
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Patent number 3,852,957
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Issue date Dec 10, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3848117
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Patent number 3,848,117
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Issue date Nov 12, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3814310
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Patent number 3,814,310
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Issue date Jun 4, 1974
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3798426
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Patent number 3,798,426
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Issue date Mar 19, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3786242
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Patent number 3,786,242
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Issue date Jan 15, 1974
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G06 - COMPUTING CALCULATING COUNTING
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3770946
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Patent number 3,770,946
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Issue date Nov 6, 1973
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G06 - COMPUTING CALCULATING COUNTING