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Seal tool for film-sealing machine
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Patent number 7,597,776
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Issue date Oct 6, 2009
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Uhlmann Pac-Systeme GmbH & Co. KG
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Günther Felk
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Sealing and packaging method and apparatus
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Patent number 5,282,349
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Issue date Feb 1, 1994
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Weldotron of Delaware, Inc.
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Martin Siegel
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Thermal expansion compensated hot knife
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Patent number 5,205,899
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Issue date Apr 27, 1993
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Gloucester Engineering Co., Inc.
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Daniel W. Woodman
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Cutting and heat sealing die assembly
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Patent number 4,999,081
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Issue date Mar 12, 1991
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Float Machines Inc.
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Bradley H. Buchanan
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Cam driven hem sealer
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Patent number 4,753,629
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Issue date Jun 28, 1988
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Mobil Oil Corporation
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Earle R. Powell
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for filling bags
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Patent number 4,733,516
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Issue date Mar 29, 1988
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Mitsubishi Jukogyo Kabushiki Kaisha
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Yozo Araki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for filling bags
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Patent number 4,733,517
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Issue date Mar 29, 1988
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Mitsubishi Jukogyo Kabushiki Kaisha
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Yozo Araki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for sealing filled bags
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Patent number 4,674,266
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Issue date Jun 23, 1987
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Mitsubishi Jukogyo Kabushiki Kaisha
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Yozo Araki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for filling bags
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Patent number 4,608,803
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Issue date Sep 2, 1986
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Mitsubishi Jukogyo Kabushiki Kaisha
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Yozo Araki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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