Description of instrument that can be installed on any vehicle with speedometer drive shaft; furnishes permanent record of vehicle speeds attained every second, location of stops on mileage basis, time and duration of runs, time and duration of layovers, total operating time, when vehicle was in operation, when vehicle was idle, schedule speeds, average speeds, trip and total mileage, time of day, in hours and minutes.
The hasler tel vehicle recorder
Instruments
Instruments ; 1 , n 7
1928
2 pages
2 Figs.
Article (Journal)
English
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The hasler tel recorder for aircraft
Engineering Index Backfile | 1928
The Hasler speed recorder and indicator
Engineering Index Backfile | 1909
Spannung und Atmosphäre im Kalten Krieg. Nebel (DDR 1963) von Joachim Hasler
DataCite | 2020
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