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Quick connect fluid coupling
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Patent number 4,451,069
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Issue date May 29, 1984
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Smith Investment Company
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Robert R. Melone
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Screw with plastic head
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Patent number 4,154,138
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Issue date May 15, 1979
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Elco Industries, Inc.
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Robert R. Melone
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Fastener assembly
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Patent number 4,034,788
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Issue date Jul 12, 1977
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Elco Industries, Inc.
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Robert R. Melone
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...