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Package of bags
申请号	US3587844D	申请日	1967-09-11	公开(公告)号	US3587844A	公开(公告)日	1971-06-28
申请人	GRACE W R & CO;			发明人	WING RALPH L;
摘要	THIS INVENTION IS DIRECTED TO A PACKAGE OF IMBRICATED BAGS, EACH OF THE BAGS AFTER THE BOTTOM BAG IS OFFSET FORWARD FROM THE NEXT UNDERLYING BAG AND OVERLIES THE OPENING OF THE UNDERLYING BAG AND THE TOP SIDE OF THE UNDERLYING BAG IS ATTACHED TO THE BOTTOM OF THE OVERLYING BAG IN SEQUENCE, IN ONE SPECIE THE BAGS ARE ATTACHED TOGETHER BY AN ADHESIVE APPLIED IN SUBSTANTIALLY EQUAL AMOUNTS TO EACH HALF OF THE BAG FROM A MEDIAL DIVISION OF ONE SIDE THEREOF, IN ANOTHER SPECIE THE BAGS ARE ATTACHED TOGETHER BY FUSING THE SIDES TOGETHER TO PROVIDE A WHOLLY SELF-SUPPORTING CHAIN OF IMBRICATED BAGS, ALL AS DESCRIBED HEREAFTER.
权利要求
说明书全文