Legal status (The legal status 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 status listed.)
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
G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
G07C3/08—Registering or indicating the production of the machine either with or without registering working or idle time
G07C3/12—Registering or indicating the production of the machine either with or without registering working or idle time in graphical form
Verfahren und Vorrichtung zur photographischen Herstellung einer Reihe von Aufzeichnungen der Umrisse von Schnitten eines flachen Gegenstandes (Reliefs oder Intaglios)
Einrichtung zur Darstellung zweier Messwerte durch die Lage eines durch einen Strahl erzeugten Punktes in einem Polarkoordinatensystem, insbesondere fuer die Zwecke der Horizontallotung