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.)
WIEGELMANN
Original Assignee
WIEGELMANN
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 WIEGELMANNfiledCriticalWIEGELMANN
Priority to ES339615ApriorityCriticalpatent/ES339615A3/es
Publication of ES339615A3publicationCriticalpatent/ES339615A3/es
Operating, Guiding And Securing Of Roll- Type Closing Members
(AREA)
ES339615A1967-04-211967-04-21Un dispositivo accionado por via electrica para subir y ba-jar un cierre metalico, una persiana o similares.
ExpiredES339615A3
(es)
Improvements in or relating to methods of controlling the positive winding and unwinding ofa flexible sheet of metal or other material, and closing device deriving therefrom