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
CA980773A
Inventor
Edward G. Beck, Jr.
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.)
Stolle Corp
Original Assignee
Stolle Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stolle CorpfiledCriticalStolle Corp
Priority to CA980773ApriorityCriticalpatent/CA937820A/en
Priority claimed from US673138Aexternal-prioritypatent/US3514834A/en
Application grantedgrantedCritical
Publication of CA937820ApublicationCriticalpatent/CA937820A/en