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Twist and tuck freezer bag
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Patent number 5,056,934
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Issue date Oct 15, 1991
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Del Puerto Marketing Company
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Angelo Ielmini
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3358905
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Patent number 3,358,905
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Issue date Dec 19, 1967
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2966414
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Patent number 2,966,414
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Issue date Dec 27, 1960
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2783599
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Patent number 2,783,599
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Issue date Mar 5, 1957
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2776216
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Patent number 2,776,216
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Issue date Jan 1, 1957
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2474120
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Patent number 2,474,120
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Issue date Jun 21, 1949
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2329064
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Patent number 2,329,064
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Issue date Sep 7, 1943
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A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
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2112477
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Patent number 2,112,477
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Issue date Mar 29, 1938
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2071300
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Patent number 2,071,300
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Issue date Feb 16, 1937
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL