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.)
Roca Pedro
Original Assignee
Roca Pedro
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 Roca PedrofiledCriticalRoca Pedro
Priority to ES4821ApriorityCriticalpatent/ES4821A1/es
Publication of ES4821A1publicationCriticalpatent/ES4821A1/es
Un procedimiento mecánico para afilar y triscar automáticamente las hojas de sierra de cinta, rectas, circulares y de toda clase por medio de la máquina que se describe.