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US5597073A
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Trays for holding food products
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US5823669A
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Method for blending diverse blowing agents
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US5494164A
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Egg carton
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US5423607A
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Method for blending diverse blowing agents
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US5265756A
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Packaging tray with thick, curvilinear perimeter edges
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US5256356A
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Method for forming an opening in a container
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US5162123A
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Spring-oriented rotary shear key for use in a mold
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US5085571A
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Mold containing an adjustable key
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US4915251A
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Snaplock thermoformed container
|
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US4923654A
|
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Blowing agent for expandable polymeric foams
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US4419068A
|
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Molding apparatus having a vented female mold member for forming foamed egg cartons
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US4382536A
|
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Foam egg carton
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US4341324A
|
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Bowl and cover assembly
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US4108941A
|
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Shear molding of reinforced latch
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CA1039208A
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Carton with tab latch closure
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US4046256A
|
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Container construction
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US3977595A
|
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Carton with tab latch closure
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US3987956A
|
|
Container
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US3919036A
|
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Interchangeable print and label insertion apparatus for conveyor system
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US3933295A
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Insulative packaging device
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