Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gubert Von SalisfiledCriticalGubert Von Salis
Publication of BE611480ApublicationCriticalpatent/BE611480A/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
G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
G07C1/16—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity wherein the time is indicated by marking an element, e.g. a card or tape, in a position determined by the time
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
BE611480A1960-12-161961-12-13Dispositif semi-automatique de contrôle, de chronométrage et d'enregistrement, en particulier pour travaux d'atelier
BE611480A
(fr)
Procédé et dispositif applicables aux machines électro-érosives pour employer ledispositif de commande automatique dans plusieurs directions d'usinage