The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 17, 1976
Filed:
Jul. 07, 1975
Gunther Trischler, Plochingen, DT;
Hartmut Reichert, Zell, DT;
Simplex Time Recorder Company, Gardner, MA (US);
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.