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Publication date
Application filed by Armand GodefroidfiledCriticalArmand Godefroid
Priority to BE402880ApriorityCriticalpatent/BE402880A/fr
Publication of BE402880ApublicationCriticalpatent/BE402880A/fr
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
G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
G07C1/28—Indicating playing time
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
BE402880A1934-04-281934-04-28Dispositif de chronométrage, en particulier pour jeux d'adresse
BE402880A
(fr)