Numerous patents related to underground mine haulage by narrow gauge railways were reviewed. The patents are described according to: Relevant features, abstract and comments on the features and advantages.
Technical Assessment of Patents Related to Underground Coal Mine Haulage. Appendix II. Narrow Gauge Railways
1978
575 pages
Report
No indication
English
Engineering Index Backfile | 1899
|TIBKAT | 1879
|Engineering Index Backfile | 1905
|Engineering Index Backfile | 1896
Underground coal mine narrow-gauge light multi-purpose transport vehicle
European Patent Office | 2021
|