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US3476216A
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Safety device for automatic grocery carts
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US3430732A
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Automatic grocery cart
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US3368646A
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Removing carts from checkout counters
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US3263775A
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Grocery cart and checkout counter with cooperating conveyor drive means
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US3270454A
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Pusher handle construction for grocery carts
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US3168327A
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Folding seat construction for nesting grocery carts
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US2937060A
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Wheel hub construction
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US3115720A
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Interchangeable identification theftproof handle construction
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CA646070A
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Handles for grocery carts and identification means therefor
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CA789376A
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Automatic grocery cart
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CA693312A
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Folding seat construction for nesting grocery carts
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CA730042A
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Grocery cart
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CA685295A
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Automatically actuated grocery cart
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CA718324A
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Grocery cart
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CA693458A
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Automatically actuated grocery cart
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CA689518A
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Seat construction for grocery carts
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CA688103A
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Wheel hub construction
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CA642722A
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Infant's folding seat for grocery carts
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CA761821A
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Grocery cart
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CA782945A
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Grocery cart
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