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Priority to DEB140482DpriorityCriticalpatent/DE504762C/en
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Publication of DE504762CpublicationCriticalpatent/DE504762C/en
E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
E21C47/10—Machines for obtaining or the removal of materials in open-pit mines for quarrying stone, sand, gravel, or clay
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Engineering & Computer Science
(AREA)
Mining & Mineral Resources
(AREA)
Life Sciences & Earth Sciences
(AREA)
General Life Sciences & Earth Sciences
(AREA)
Geochemistry & Mineralogy
(AREA)
Geology
(AREA)
Handcart
(AREA)
Chain Conveyers
(AREA)
Load-Engaging Elements For Cranes
(AREA)
Description
Abb. I.Fig I.
Abb. 2.Fig. 2.
Claims (1)
Patentanspruch:Claim:Baggereimer für Ton u. dgl., der an zwei Stellen der Eimerkette befestigt ist,
dadurch gekennzeichnet, daß der Eimer («) in der Mitte zweier hintereinanderliegender
Kettenglieder {b, d) beweglich ansfelenkt ist.Dredging bucket for clay and the like, which is fastened at two points on the bucket chain, characterized in that the bucket («) is moveably countersunk in the middle of two chain links (b, d) lying one behind the other.
DEB140482D
Excavator bucket for clay u. like
ExpiredDE504762C
(en)
Electron diffraction study of the changes occurring on the friction surfaces of a molybdenum disulphide/steel pair(Electron diffraction analysis of friction surface changes on molybdenum disulfide/steel interface)