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Keyless attachment of brake shoes
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Patent number 6,581,732
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Issue date Jun 24, 2003
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Westinghouse Air Brake Technologies Corporation
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Bruce W. Shute
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Brake shoe with friction management
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Patent number 6,328,143
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Issue date Dec 11, 2001
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Westinghouse Air Brake Technologies Corporation
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Bruce W. Shute
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Trim shoe
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Patent number 5,788,027
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Issue date Aug 4, 1998
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Westinghouse Air Brake Company
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Bruce W. Shute
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Spring-type railroad brake shoe locking key
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Patent number 5,647,460
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Issue date Jul 15, 1997
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Westinghouse Air Brake Company
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Bruce W. Shute
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...