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Vacuum holding apparatus
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Patent number 6,364,299
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Issue date Apr 2, 2002
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J. Schmalz GmbH
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Kurt Schmalz
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Vacuum tightening system
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Patent number 6,302,387
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Issue date Oct 16, 2001
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J. Schmalz GmbH
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Kurt Schmalz
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Vacuum manipulation device
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Patent number 6,168,220
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Issue date Jan 2, 2001
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J. Schmalz GmbH
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Kurt Schmalz
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B66 - HOISTING LIFTING HAULING
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Vacuum manipulation device
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Patent number 6,039,530
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Issue date Mar 21, 2000
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J. Schmalz GmbH
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Kurt Schmalz
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B66 - HOISTING LIFTING HAULING
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Vacuum lift device
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Patent number 5,431,469
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Issue date Jul 11, 1995
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Kabushiki Kaisha Kito
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Masayuki Ohno
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B66 - HOISTING LIFTING HAULING