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Application filed by Mecanique Soc Ind DefiledCriticalMecanique Soc Ind De
Application grantedgrantedCritical
Publication of NL11546CpublicationCriticalpatent/NL11546C/en
G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
G07C5/00—Registering or indicating the working of vehicles
G07C5/02—Registering or indicating driving, working, idle, or waiting time only
G07C5/06—Registering or indicating driving, working, idle, or waiting time only in graphical form
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
NL23289A1921-12-011922-11-28
Device for indicating the speed and course of vehicles.
NL11546C
(en)