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- Google Patents
CA786170A - Opening means for sealed containers
- Google Patents
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA786170A
Inventor
G. Dunn Lloyd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcoa Corp
Original Assignee
Aluminum Company of America
Publication date
Application grantedgrantedCritical
Publication of CA786170ApublicationCriticalpatent/CA786170A/en