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.)
Rheinpreussen AG fuer Bergbau und Chemie
Original Assignee
Rheinpreussen AG fuer Bergbau und Chemie
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 Rheinpreussen AG fuer Bergbau und ChemiefiledCriticalRheinpreussen AG fuer Bergbau und Chemie
Priority to ES0075491UpriorityCriticalpatent/ES75491U/en
Publication of ES75491UpublicationCriticalpatent/ES75491U/en
Fall pipes for the transport and storage of solid materials, such as coal or debris, in wells or interior wells, characterized in that the fall pipe widens conically in the direction of fall. (Machine-translation by Google Translate, not legally binding)
ES0075491U1959-08-141959-08-14Drop pipe for transportation and storage of solid materials (Machine-translation by Google Translate, not legally binding)
PendingES75491U
(en)
Improvements introduced in the installations of classification and automatic supply of matters and objects (Machine-translation by Google Translate, not legally binding)
A procedure and installation for the transportation of several agents or materials to mix in yes (Machine-translation by Google Translate, not legally binding)