US4692963A
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Self-closing hinge and isolation door installation
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US4588235A
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Refrigerator door structure
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US4248489A
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Refrigerator door structure
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US4223482A
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Refrigerator door structure
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US3599371A
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Door opening and closing means
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US3570201A
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Door structure with a closable breather tube
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US3584467A
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Cooking structure for an open access refrigerator
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US3574435A
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Removable shelf-supporting post
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US3512859A
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Mechanism for closing a door
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US3471210A
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Refrigerator display case
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US3449925A
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Refrigerator with heated door frame
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US3512820A
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Device for selectively holding a door open
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US3293878A
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Refrigerated display case having selfcontained refrigeration unit
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US3232072A
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Shelf structure for refrigeration
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US3178832A
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Vertically adjustable and fluidly refrigerated shelf
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US3179163A
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Refrigerated shelf structure
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US3090211A
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Refrigerating shelf structure
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US2962875A
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Upright refrigerated cabinet with unimpeded front access
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US2907186A
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Air circulation means for upright refrigerated cabinets
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US2858408A
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Refrigerated freezer cabinets having heated door frames and doors therefor
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