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.)
Thompson Brothers & Walker
Original Assignee
Thompson Brothers & Walker
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 Thompson Brothers & WalkerfiledCriticalThompson Brothers & Walker
Priority to ES1697ApriorityCriticalpatent/ES1697A1/es
Publication of ES1697A1publicationCriticalpatent/ES1697A1/es
Un procedimiento para soldar cajas de conservas y otras, haciendo innecesario el empleo de obreros especiales, por medio de un motor de gas o de vapor.