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.)
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.)
Lodge and Shipley Co
Original Assignee
Lodge and Shipley Co
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
Priority claimed from US313649Aexternal-prioritypatent/US3277688A/en
Application filed by Lodge and Shipley CofiledCriticalLodge and Shipley Co
Priority to FR986668ApriorityCriticalpatent/FR1405790A/fr
Application grantedgrantedCritical
Publication of FR1405790ApublicationCriticalpatent/FR1405790A/fr