Time registration device for the recordation of presence or work

Details Time registration device for the recordation of presence or work Time registration device for the recordation of presence or work

1975-07-07

1976-08-17

Miller, Jr., George H.

Recorders

Printing, dotting, or punching marker

Time record

346 82, G01D 1520

Patent

active

039757439

ABSTRACT:
An improved time-registration device for recording date and work times on lines of a registration card including a day-program wheel of at least 31 sectors, of which the 29th to 31st sectors contain cams of varying height, and a month-program wheel with at least 12 sectors, each of said sectors having a cam height corresponding to the number of days in each month, scanners for the day- and month-program wheels operating together mechanically at the end of each month to operate a switch to advance the wheels for the following month, the improvement comprising the month-program wheel being frictionally driven by the day-program wheel at the end of each month.

REFERENCES:
patent: 1098484 (1914-06-01), Craig
patent: 2019301 (1935-10-01), Friden
patent: 2796315 (1957-06-01), Moodie

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