ES314696A3 - A scraper device not guided imperatively for the extraction of carbon. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A scraper device not guided imperatively for the extraction of carbon. (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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
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 Bergwerksverband GmbHfiledCriticalBergwerksverband GmbH
Priority to ES0314696ApriorityCriticalpatent/ES314696A3/en
Publication of ES314696A3publicationCriticalpatent/ES314696A3/en
A scraper device not guided imperatively for the extraction of cardboard, characterized by two carrier bodies with thick walls, equal to each other, which constitute the essential weight of the extraction tool, which are prepared on the outer side for the exchangeable application of bodies tool holders in the manner of plates and are completed by a traverse, in which are provided to achieve different force-attack lever arms in line with each other stop devices for the traction branch, to give a U-shaped body. (Machine-translation by Google Translate, not legally binding)
ES0314696A1965-06-261965-06-26A scraper device not guided imperatively for the extraction of carbon. (Machine-translation by Google Translate, not legally binding)
ExpiredES314696A3
(en)