Baltimore Coach Co. installs new brake tester at its Charles Street garage; brake tester is electrically driven apparatus which registers with mechanical accuracy efficiency of machines tested thereon; rolls are revolved; slowly and accurately, by means of electric motor, and braking resistance of car is indicated on dials.
Testing brake efficiency
Elec. Traction
Electric Traction ; 24 , n 2
1928
2 pages
3 Figs.
Article (Journal)
English
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