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Resurfacing machine tool
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Patent number 7,726,919
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Issue date Jun 1, 2010
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Rottler Manufacturing Inc.
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Donald Brooks Rottler
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Engine boring and surfacing machine
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Patent number 4,792,265
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Issue date Dec 20, 1988
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Rottler Manufacturing Company
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Donald B. Rottler
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Sled for fixturing engine blocks
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Patent number 4,541,620
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Issue date Sep 17, 1985
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Rottler Manufacturing, Inc.
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Donald B. Rottler
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS