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Fitting assembly
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Patent number 4,062,574
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Issue date Dec 13, 1977
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Scholin Industries, Inc.
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Harold W. Scholin
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Washer cutting machine
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Patent number 4,030,385
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Issue date Jun 21, 1977
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Scholin Industries, Inc.
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Harold W. Scholin
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Automatic systems programmer
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Patent number 4,004,497
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Issue date Jan 25, 1977
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Scholin Industries, Inc.
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Harold W. Scholin
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G05 - CONTROLLING REGULATING