|
US4503989A
|
|
Can end with retained tear strip
|
|
US4286728A
|
|
Tab and ecology end
|
|
US4148410A
|
|
Tab for easy-open ecology end
|
|
US4024981A
|
|
Easy-open ecology end
|
|
US4015744A
|
|
Easy-open ecology end
|
|
US4030631A
|
|
Easy-open ecology end
|
|
US3990376A
|
|
Easy opening container wall
|
|
US3970212A
|
|
Easy opening ecology end with retained tear strips
|
|
ZA7309487B
|
|
Easy opening container wall
|
|
US3880318A
|
|
Reinforced easy opening end structure
|
|
AU6321973A
|
|
Combined can and end with means for protecting against severed score
|
|
CA951679A
|
|
Container end
|
|
CA951680A
|
|
Container end
|
|
CA952832A
|
|
Easy opening container wall
|
|
US3851793A
|
|
Easy opening container wall
|
|
US3877606A
|
|
Easy opening container wall with retained tear strip
|
|
US3900128A
|
|
Easy open can end resistant to pressure
|
|
US3850124A
|
|
Easy opening container wall
|
|
US3870001A
|
|
Can end with inseparable tear strip
|
|
US3825149A
|
|
Easy opening container having shoulders to safeguard all severed edges
|
