ES361659A1 - Extraction hopper by well, whose load opening is closed with a curtain. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Extraction hopper by well, whose load opening is closed with a curtain. (Machine-translation by Google Translate, not legally binding)
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.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
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 DE19671531957external-prioritypatent/DE1531957A1/en
Application filed by Gutehoffnungshutte Sterkrade AGfiledCriticalGutehoffnungshutte Sterkrade AG
Publication of ES361659A1publicationCriticalpatent/ES361659A1/en
Extraction hopper by well, whose loading opening is closed with a curtain, characterized in that the curtain is equipped below with a closing and upper drag device with an opening drag device and because the closing drag device is located on the loading side, which is the front, of the hopper and the opening drag device on the rear side. (Machine-translation by Google Translate, not legally binding)
ES361659A1967-12-231968-12-19Extraction hopper by well, whose load opening is closed with a curtain. (Machine-translation by Google Translate, not legally binding)
ExpiredES361659A1
(en)