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Fume evacuation system
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Patent number 11,376,642
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Issue date Jul 5, 2022
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Illinois Tool Works Inc.
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John C. Leisner
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Fume evacuation system
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Patent number 9,839,948
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Issue date Dec 12, 2017
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Illinois Tool Works Inc.
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John C. Leisner
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Welding fume extractor
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Patent number 9,821,351
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Issue date Nov 21, 2017
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Illinois Tool Works Inc.
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Brian J. Hammers
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Airborne component extractor manifold
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Patent number 9,604,266
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Issue date Mar 28, 2017
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Illinois Tool Works Inc.
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Brian J. Hammers
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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