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Heat seal method
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Patent number 4,490,961
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Issue date Jan 1, 1985
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Glenn F. Raque
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Lid closer method and apparatus
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Patent number 4,205,503
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Issue date Jun 3, 1980
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Glenn F. Raque
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Slicer device
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Patent number 4,184,423
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Issue date Jan 22, 1980
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Glenn F. Raque
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Cover feeding apparatus
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Patent number 4,102,113
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Issue date Jul 25, 1978
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Raque Food Systems Inc.
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Glenn F. Raque
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL