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Disc brake apparatus suitable for bicycles
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Patent number 4,074,910
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Issue date Feb 21, 1978
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Brake Engineering, Inc.
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Neil R. Hoffman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Disc brake apparatus suitable for bicycles
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Patent number 4,036,328
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Issue date Jul 19, 1977
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Brake Engineering, Inc.
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Neil R. Hoffman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Electrically operated disk brake
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Patent number 3,993,173
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Issue date Nov 23, 1976
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Kelsey-Hayes Company
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Neil R. Hoffman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Disc brake apparatus suitable for bicycles
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Patent number 3,985,391
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Issue date Oct 12, 1976
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Brake Engineering, Inc.
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Neil R. Hoffman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...