Use of flat keeper and flat-top journal keeps axle correctly centered and prevents brass rock in journal. Presented before C. E. R. M. M. Assn. at Mansfield, Ohio.
More efficient braking with flat top journals
Traction Shop Roadway
Traction Shop and Roadway ; 3 , n 4
1930
2 pages
1 Fig.
Aufsatz (Zeitschrift)
Englisch
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