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Power transmission chain
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Patent number 4,832,668
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Issue date May 23, 1989
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Borg-Warner Corporation
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Timothy J. Ledvina
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Power transmission chain
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Patent number 4,509,937
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Issue date Apr 9, 1985
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Borg-Warner Corporation
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Timothy J. Ledvina
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Power transmission chain
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Patent number 4,509,323
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Issue date Apr 9, 1985
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Borg-Warner Corporation
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Timothy J. Ledvina
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Composite chain link assembly
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Patent number 4,342,560
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Issue date Aug 3, 1982
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Borg-Warner Corporation
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Timothy J. Ledvina
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...